Hui (singer)
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Lee Hoe-taek (; born August 28, 1993), better known as Hui (), is a South Korean singer, songwriter and composer. He debuted as the leader, main vocalist and lead dancer of boy group
Pentagon In geometry, a pentagon (from the Greek πέντε ''pente'' meaning ''five'' and γωνία ''gonia'' meaning ''angle'') is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simpl ...
in October 2016, under
Cube Entertainment Cube Entertainment Inc. () is a South Korean entertainment company. The company operates as a record label, talent agency, music production company, event management and concert production company, and music publishing house. Cube are known for h ...
. He was a member of the co-ed trio
Triple H Paul Michael Levesque (born July 27, 1969), better known by the ring name Triple H, is an American business executive, actor, and retired professional wrestler currently serving as the chief content officer for WWE. He is widely regarded as on ...
, alongside former bandmate
Dawn Dawn is the time that marks the beginning of twilight before sunrise. It is recognized by the appearance of indirect sunlight being scattered in Earth's atmosphere, when the centre of the Sun's disc has reached 18° below the observer's horizo ...
and former labelmate
Hyuna Kim Hyun-ah (born June 6, 1992), better known by the mononym Hyuna (stylized HyunA), is a South Korean singer-songwriter, rapper and model. She debuted as a member of the girl group Wonder Girls in February 2007. After leaving the ensemble sho ...
, and is the leader of trot boy group Super Five of MBC's ''Favorite Entertainment''. Hui participates in writing and producing a majority of Pentagon's songs. Some of his best-known works are
Wanna One Wanna One () was a South Korean boy band formed by CJ E&M through the second season of ''Produce 101''. The group was composed of eleven members: Kang Daniel, Park Ji-hoon, Lee Dae-hwi, Kim Jae-hwan, Ong Seong-wu, Park Woo-jin, Lai Kuan-lin, Yo ...
's " Energetic", Nation's Son's " Never",
Produce X 101 ''Produce X 101'' () is a 2019 South Korean boy group survival reality show on Mnet and the fourth season of the ''Produce 101'' franchise. The public, referred to as "national producers", "produces" a boy band by choosing 11 members among the ...
's "Boyness",
JO1 is a Japanese boy band formed through the reality competition show '' Produce 101 Japan''. The group is composed of eleven members: Issei Mamehara, Ren Kawashiri, Takumi Kawanishi, Shosei Ohira, Shion Tsurubo, Ruki Shiroiwa, Keigo Sato, Syoya Ki ...
's " Oh-Eh-Oh", and Pentagon's " Shine", "
Naughty Boy Shahid Khan ( ur, شاهد خان; born 1 January 1981), better known by his stage name Naughty Boy, is a British DJ, record producer, songwriter and musician. In 2012, Khan signed a three–year publishing deal with Sony ATV, as well as a rec ...
", and " Daisy".


Name

At Pentagon's debut showcase, Hui explained the meaning behind his name: believing Lee Hoe-taek, his real name, is difficult to pronounce (particularly for foreigners), he settled on Hui as a mononym. During a stay in China, he discovered local people pronounce the first syllable of his name, Hoe/Hwe, as “Hui/Hwee”, which inspired his decision.


Early life and education

Hui was born on August 28, 1993, in
Gwacheon Gwacheon () is a Administrative divisions of South Korea, city in Gyeonggi Province, South Korea. It lies close to Seoul in the heart of the Seoul National Capital Area, and also lies just east of Anyang, Gyeonggi, Anyang. Seoul Subway Line 4 passe ...
, Gyeonggi-do Province,
South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...
. In 2012, Hui graduated from Modern K Academy. On ''Comedian Singer Producer'', Hui confessed that he was rejected from
Hanyang University Hanyang University (Korean: 한양대학교) is a private research university in South Korea. The main campus is located in Seoul and its satellite campus, the Education Research Industry Cluster (ERICA campus), is in Ansan. ''Hanyang'' (한양, ...
. He lived in
Beijing } Beijing ( ; ; ), alternatively romanized as Peking ( ), is the capital of the People's Republic of China. It is the center of power and development of the country. Beijing is the world's most populous national capital city, with over 21 ...
, China for eight months before joining Cube in 2013.


Career


Pre-debut

Hui used to be a JYP
trainee A trainee is commonly known as an individual taking part in a trainee program within an organization after having graduated from higher and technical courses. A trainee is an official employee of the firm that is being trained to the job they wer ...
before joining Cube Entertainment. In 2010, he won first place on Best Male Vocal at JYP 7th Audition Final Round. In 2013, Hui was preparing to debut in China. He failed to make the cut into
Chinese Idol ''Chinese Idol'' () is a Chinese reality/singing competition program. Based on the British television series, ''Pop Idol'', which was created by Simon Fuller and developed by FremantleMedia, ''Chinese Idol'' premiered on May 19, 2013 on DragonTV ...
as he was placed 60th and immediately dropped out from the show. In an open audition in 2013, after leaving JYP, he was the only participant selected by all three entertainment agencies (Cube, Sonic Music and
Nega Network Nega Network (Hangul: 내가네트워크) is an independent South Korean record label, talent agency, producer, and publisher of pop music, founded by Yoon Il-sang, Lance Yoon-suk Choi and Jo Young-chul. It is based in Gangnam District, Seoul. ...
). In December 2013, Hui danced at the KBS Festival and danced to the special stage of
Son Dong-woon Son Dong-woon (; born June 6, 1991), known mononymously as Dongwoon, is a South Korean singer. He is a member of the boy group Highlight (formerly known as Beast). Biography Son Dong-woon was born in Busan, South Korea, on June 6, 1991. His f ...
and
Kwon So-hyun Kwon So-hyun (born August 30, 1994), also known mononymously as Sohyun, is a South Korean singer and actress. She was known as a member of the South Korean girl group 4Minute, under Cube Entertainment. She is also a former member of the South K ...
. In 2014, Hui appeared in
G.NA Gina Jane Choi (born September 13, 1987), better known by her stage name G.NA, is a Korean Canadian singer, songwriter and actress based in South Korea. She released her debut EP, ''Draw G's First Breath'', on July 14, 2010. As a solo artis ...
’s "Secret" music video and promotional activities. He also appeared in Rain's "Rain Effect" as a trainee, and received advice from Rain about debut. Hui spent about six years as a trainee before debuting with Pentagon. In February 2015, Hui was part of a vocal project group, Seorin-dong Children (서린동 아이들) with
Jinho Jo Jin-ho (; born April 17, 1992), commonly known by the mononym Jinho, is a South Korean singer, lyricist, dancer, composer, vocal coach and member of South Korean boy group Pentagon under Cube Entertainment. He is a former SM Entertainment trai ...
and another female singer. They released a remake of and Ryu Keum-deok's 1994 classic "For All the New Lovers". The group wasn't supposed to consist of them, but after the three recorded the guide, Cube's Artist Development team decided to release it.


2016–2019: Debut with Pentagon and solo activities

On October 10, 2016, Hui made his official debut as a member of
Pentagon In geometry, a pentagon (from the Greek πέντε ''pente'' meaning ''five'' and γωνία ''gonia'' meaning ''angle'') is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simpl ...
through 2016
Mnet M-Net (an abbreviation of Electronic Media Network) is a South African pay television channel established by Naspers in 1986. The channel broadcasts both local and international programming, including general entertainment, children's series, ...
's reality show ''Pentagon Maker'' and becoming the leader of the group. He made a cameo on the web drama ''Spark''. On April 4, 2017, Cube Entertainment announced that he would participate in a project group called
Triple H Paul Michael Levesque (born July 27, 1969), better known by the ring name Triple H, is an American business executive, actor, and retired professional wrestler currently serving as the chief content officer for WWE. He is widely regarded as on ...
alongside
Hyuna Kim Hyun-ah (born June 6, 1992), better known by the mononym Hyuna (stylized HyunA), is a South Korean singer-songwriter, rapper and model. She debuted as a member of the girl group Wonder Girls in February 2007. After leaving the ensemble sho ...
and E'dawn and that they would star in a reality show called ''Triple H Fun Agency''. The group debuted on May 1 with the EP '' 199X'' and title track "365 Fresh". In 2017, Hui co-composed the ''
Produce 101 Season 2 ''Produce 101 Season 2'' () was a 2017 boy group survival reality show on Mnet, and is the second season of the original South Korean version of the franchise. The public (called 'national producers') "produces" a boy group by choosing 11 membe ...
'' hit song, " Never" and
Wanna One Wanna One () was a South Korean boy band formed by CJ E&M through the second season of ''Produce 101''. The group was composed of eleven members: Kang Daniel, Park Ji-hoon, Lee Dae-hwi, Kim Jae-hwan, Ong Seong-wu, Park Woo-jin, Lai Kuan-lin, Yo ...
's debut single, " Energetic" alongside Flow Blow which won by public votes on which song they'd like to see for the group's debut single. Both songs achieved an all-kill on Instiz, charting at No. 1 on real-time charts of
Melon A melon is any of various plants of the family Cucurbitaceae with sweet, edible, and fleshy fruit. The word "melon" can refer to either the plant or specifically to the fruit. Botanically, a melon is a kind of berry, specifically a "pepo". The ...
, Mnet, Bugs, Genie,
Soribada Soribada ( ko, 소리바다) was the first Korean peer-to-peer file-sharing service, launched in 2000 by Sean Yang. The name 'Soribada' means "Ocean of Sound" or "Receiving (downloading) Sound". It was closed in 2002 by court order but continued t ...
, and
Naver Naver (Hangul: 네이버) is a South Korean online platform operated by the Naver Corporation. It was launched in 1999 as the first web portal in South Korea to develop and use its own search engine. It was also the world's first operator to in ...
. On September 19, it was revealed that Hui participated in a new show called ''
Hyena on the Keyboard ''Hyena on the Keyboard'' () was a South Korean variety show on KBS2. It is a music reality television show whereby the process of song production from various producers/singer-songwriters is shown. The completed songs will then be released as dig ...
''. It is a pilot music variety show where well-known singer-songwriters would be competing on music charts. On October 20, Hui was cast for ''One Night Food Trip'' alongside his label mate
Yoo Seon-ho Yoo Seon-ho (born January 28, 2002) is a South Korean singer, actor and model. He is best known as a contestant on the survival reality show ''Produce 101'' (season 2) and drama ''Under the Queen's Umbrella''. He is a cast member of the variety ...
. The filming started in
Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...
on October 22. In just 2018, Hui co-composed
Kriesha Chu Kriesha Ziskind Teo Tiu (born December 20, 1998), better known by her stage name Kriesha Chu (Korean language, Korean: 크리샤 츄), is a Filipina-American singer based in South Korea. Life and career Early life Tiu was born on December 20, ...
's "Paradise", "This Stop", Shinwha's "Don't Leave Me, Pentagon's " Shine" and three songs from ''Thumbs Up!'' respectively. On June 9, two Cube Entertainment idol groups,
Pentagon In geometry, a pentagon (from the Greek πέντε ''pente'' meaning ''five'' and γωνία ''gonia'' meaning ''angle'') is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simpl ...
and
(G)I-dle (G)I-dle (), stylized in all caps, is a South Korean girl group formed by Cube Entertainment in 2018. The group consists of five members: Miyeon, Minnie, Soyeon, Yuqi and Shuhua. Originally a sextet, Soojin left the lineup on August 14, 202 ...
appeared on ''
Idol Room ''Idol Room'' () was a South Korean television program which aired on JTBC every Tuesday at 18:30 (KST) and was hosted by Jeong Hyeong-don and Defconn. The program is inspired by JTBC Newsroom, and it is produced in order to be the idol-specia ...
''. During the episode, Hui performed his self-produced track, "Theme song 1" alongside
Jeon So-yeon Jeon So-yeon (; born August 26, 1998), known mononymously as Soyeon, is a South Korean rapper, singer, songwriter, and record producer signed to Cube Entertainment. She first gained attention for competing in the television shows ''Produce 101' ...
's "Theme song 2", and they gifted the song to the show. At the end of 2018, he collaborated with Jinho and
Oh My Girl Oh My Girl (, also stylized as OH MY GIRL and OMG) is a South Korean girl group formed by WM Entertainment. The group is composed of six members: Hyojung, Mimi, YooA, Seunghee, Yubin and Arin. Originally an eight-piece group, JinE left the g ...
's Seunghee at the 2018 Korea Popular Music Awards to perform a cover of "
I Have a Dream "I Have a Dream" is a public speech that was delivered by American civil rights activist and Baptist minister, Martin Luther King Jr., during the March on Washington for Jobs and Freedom on August 28, 1963. In the speech, King called ...
" on December 20. In May 2019, Hui produced "Dramatic" for the rookie girl group
Bvndit Bvndit (밴디트, pronounced as "Bandit", acronym for Be Ambitious N Do IT), stylized as BVNDIT, was a South Korean girl group under MNH Entertainment. The group consisted of five members: Yiyeon, Songhee, Jungwoo, Simyeong, and Seungeun. They m ...
. In October, he co-wrote and co-composed the song "119" from VAV's fifth EP ''Poison''.


2020–present: Super Five and musical debut

In 2020, Hui co-composed three songs from Pentagon's '' Universe: The Black Hall''. He revealed that he wrote the lead single "Dr. Bebe" in a day while "Shower of Rain" he wrote it without any thoughts. On February 29, he performed Jung Soo-ra's "Exultation" on KBS' program ''
Immortal Songs 2 ''Immortal Songs: Singing the Legend'' (), also known as ''Immortal Songs 2'' (), is a South Korean television music competition program presented by Shin Dong-yup. It is a revival of ''Immortal Songs'' (2007–2009), and each episode features s ...
'' as a duo with Jinho. Hui appeared on Stark's ''Idol Cooking Class'' alongside teammate Hongseok, Shinwon and Kino. He also appeared on Mnet's music talk show '' Studio Music Hall 2'', which aired on March 24. He was introduced as "genius music producer" performing his rearranged rock version of
Itzy Itzy (stylized in all caps; ) is a South Korean girl group formed by JYP Entertainment and consisting of members Yeji, Lia, Ryujin, Chaeryeong, and Yuna. They debuted on February 12, 2019, with the release of their single album ''It'z Different'' ...
's "
Dalla Dalla "Dalla Dalla" () is the debut single by South Korean girl group Itzy. The song was released to digital outlets as the lead single from their debut single album, ''It'z Different'', on February 12, 2019, through JYP Entertainment. Written and ...
" and a duet of
Kim Kwang-seok Kim Kwang-seok (Hangul: 김광석 ; January 22, 1964 – January 6, 1996) was a popular and influential South Korean folk rock singer. He debuted in 1987 as a member of Noraereul Channeun Saramdeul, an activist folk band. He achieved widespread ...
's "At About Thirty". On March 28, he was featured on the song "Shout Out" from album ''Spirit Bomb'', a full-length album by
Han Yo-han Han Yo-han (Hangul: 한요한; born December 3, 1991), is a South Korean rapper and composer. He released his debut EP, ''Selfmade'', on May 21, 2015. He is best known for the song "Dding" which he features in alongside Jvcki Wai, Young B ...
. On July 11, 2020, it was revealed that Hui appeared on MBC's ''Favorite Entertainment'', a music variety program that aims to create a top trot boy group. In that episode, the judges were video screening from numerous applicants. In the third episode on the show, Hui auditioned with
Sim Soo-bong Sim Min-kyung is a South Korean singer known professionally as Sim Soo-bong. When she was a senior at Myongji University, she debuted in 1978 through MBC College Song Contest ( ko, MBC 대학가요제) at which she performed her self-composed ...
's "I Don't Know Anything But Love" and performed a dance cover of "
Gang A gang is a group or society of associates, friends or members of a family with a defined leadership and internal organization that identifies with or claims control over territory in a community and engages, either individually or collectivel ...
" by
Rain Rain is water droplets that have condensed from atmospheric water vapor and then fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. It provides water f ...
. He passed and received a total of 7 ddabong (thumbs up) from judges Jang Yoon-jeong, comedian
Kim Shin-young Kim Shin-young (born December 20, 1983) is a South Korean comedian, MC and DJ. She debuted in 2004 on the SBS show ''People Looking For Laughter'' and won 'Best Variety Performer' at the 42nd Baeksang Arts Awards in 2006. She has hosted num ...
and
Super Junior Super Junior (; stylized in all caps), also known as SJ or SuJu, is a South Korean boy band formed by Lee Soo-man, the founder of SM Entertainment in 2005. They are also dubbed by the media as the "King of Hallyu Wave" due to their prominent ...
's
Leeteuk Park Jeong-su (born July 1, 1983), known professionally as Leeteuk (), is a South Korean singer, songwriter, presenter, radio personality and actor. He debuted as the leader of the boy band Super Junior in November 2005 and since then has part ...
. Hui was selected as one of the five members of the idol trot group alongside
Astro Astro may refer to: Entertainment and media * Astro (South Korean band), a South Korean boy band * Astro (UB40) (1957–2021), member of the British reggae band UB40 * Astro (Chilean band), a Chilean indie rock band * Astro (Japanese band), ...
's MJ, Ok Jin-wook,
A.cian A.cian (Hangul: 에이션; pronounced Asian) is a South Korean boy band formed by Wings Entertainment (formerly ISS Entertainment) in Seoul, South Korea. The group currently consists of four members: Jungsang, Hyeokjin, Sanghyun and Jino. They ...
's Chu Hyeok-jin and Park Hyeong-seok. On August 15, the project group released a pre-debut digital single titled "Hello" (잘 될 거야) under the name Super Five (다섯장) while using his real name Lee Hoe Taek. They held their debut stage on MBC's ''
Show! Music Core ''Show! Music Core'' (), or simply ''Music Core'' is a South Korean music television program broadcast by MBC. It airs live every Saturday at 15:30 (KST). The show features some of the latest and most popular artists who perform live on stage. ...
'' with "All Eyes On Me" and "Hello" on August 22. An accompanying music video for the song was uploaded onto MBC's YouTube channel on August 29. On September 19, they held their final concert ''Hello, Goodbye Concert'' before their indefinite disbandment. The concert featured many of the group's summer promotion songs, special stages including duet performances with the 'Favorite Entertainment' hosts. Hui also performed his solo project song, "Step by Step" (한 걸음 한 걸음) in the concert. On July 22, it was announced that Hui would make his musical debut in a psychological thriller musical ''Sonata of a Flame'' (광염 소나타) as J, a composer who suffers from anxiety due to he was unable to produce any single piece. However, only by eye-witnessing someone's death, he was able to write a beautiful melody. The musical ran from August 15 to 30 at Uniplex Hall 1, Seoul, and a live stage will be broadcast online to the US, Japan, and South East Asia starting September. On August 5, Cube Entertainment confirmed with news outlet TV Report that Hui took part in composing
JO1 is a Japanese boy band formed through the reality competition show '' Produce 101 Japan''. The group is composed of eleven members: Issei Mamehara, Ren Kawashiri, Takumi Kawanishi, Shosei Ohira, Shion Tsurubo, Ruki Shiroiwa, Keigo Sato, Syoya Ki ...
's song "Oh-Eh-Oh". The group performed the song for the first time on
Fuji TV JOCX-DTV (channel 8), branded as and colloquially known as CX, is a Japanese television station based in Odaiba, Minato, Tokyo, Japan. Owned and operated by the it is the key station of the Fuji News Network (FNN) and the Fuji Network Sys ...
's prime-time music program ''Hey!Hey!Neo! Music Champ'' on August 1, and it is the title track to their second single '' Stargazer'', that was released on August 26. In addition to Hui's participation in composition, JO1's center Ren Kawashiri and Pentagon's ties attract the public's attention. Before the audition for ''
Produce 101 Japan ''Produce 101 Japan'' is a 2019 Japanese reality competition show and a spin-off of the South Korean television series ''Produce 101''. The show followed 101 trainees with the intention of producing an 11-member boy band. The members, group name ...
'', he participated as a dancer during
Dear Cosmo Tour Dear Cosmo Tour also known as Pentagon 1st Japan Zepp tour - "Dear Cosmo" is the first Japanese zepp concert tour by the South Korean boy band Pentagon In geometry, a pentagon (from the Greek πέντε ''pente'' meaning ''five'' and γων ...
. The song ranked at number one and thirty-three on ''
Billboard Japan ''Billboard Japan'' is a sister organization of the U.S.-based music magazine ''Billboard''. It is operated by the Japanese Osaka-based company Hanshin Contents Link (a subsidiary of Hanshin Electric Railway), holding an exclusive licence from ''Bi ...
'' Hot 100 and Top Download Songs, respectively. Hui has been included in a lineup of 45 top singers in music genres ranging from pop, classic, musical etc., who will be featuring on MBN's new concept variety music game show, ''Lotto Singer''. The show was first aired on September 19. He and Flow Blow produced the title song for WEi's debut album ''Identity : First Sight'' entitled "Twilight". On December 16, it was confirmed that he would be producing a song for the Top 7 competition on
Mnet M-Net (an abbreviation of Electronic Media Network) is a South African pay television channel established by Naspers in 1986. The channel broadcasts both local and international programming, including general entertainment, children's series, ...
's audition show ''CAP-TEEN.'' The ballad song, "White Butterfly", was sung by contestant Kim Han-byul, who placed second overall.


Mandatory military service

On October 19, 2020, Cube announced that Hui is enlisting in the
mandatory military service Conscription (also called the draft in the United States) is the state-mandated enlistment of people in a national service, mainly a military service. Conscription dates back to antiquity and it continues in some countries to the present day un ...
as a social worker on December 3. He is the second Pentagon member to fulfill his defense duties after Jinho, who began his service in May. On December 2, Cube shared that Hui's enlistment was delayed as he was self-isolating due to being in an area where someone had contracted COVID-19. The following day, it was announced that he will fulfill his duties as a member of Pentagon (including the We L:ve Online Concert on December 13) until his scheduled enlistment date was announced. Almost two months later, Cube announced that Hui would be enlisting as a social worker on February 18, 2021.Hui was discharged from military service as a social worker on November 17, 2022. On June 17, 2021, Hui released the song "Imagine" as the first OST for the drama ''
Monthly Magazine Home ''Monthly Magazine Home'' () is a South Korean television series directed by Lee Chang-min and starring Jung So-min, Kim Ji-seok, Jung Gun-joo and Kim Won-hae. The series follows the story of a 'house building' romance of a man who 'buys' house ...
''. He wrote and co-produced CIX's promotional single "Tesseract" for the app
Universe The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy. The Big Bang theory is the prevailing cosmological description of the development of the universe. Acc ...
, which was released on July 1.


Artistry


Influence

Hui is called an "all-rounder" idol, and is frequently praised for his vocal, acting, songwriting, producing, and composing skills. He has earned the nickname "genius producer", as he frequently produces songs for Pentagon, himself, and other artists. Hui is seen as a role model for his abilities as a vocalist and a producer-idol to other idols, including
Yoo Seon-ho Yoo Seon-ho (born January 28, 2002) is a South Korean singer, actor and model. He is best known as a contestant on the survival reality show ''Produce 101'' (season 2) and drama ''Under the Queen's Umbrella''. He is a cast member of the variety ...
, DKB's Teo, MustB's Doha, and BDC's Junghwan.


Songwriting and musical style

In an episode of ''
TMI News ''TMI News'' () is a South Korean news variety show Variety show, also known as variety arts or variety entertainment, is entertainment made up of a variety of acts including musical performances, sketch comedy, magic, acrobatics, juggling, ...
'', Hui revealed that he arrange songs in his sleep. "I seem to get more stressed than I realize, because I’ve been arranging songs in my dreams. My
members Member may refer to: * Military jury, referred to as "Members" in military jargon * Element (mathematics), an object that belongs to a mathematical set * In object-oriented programming, a member of a class ** Field (computer science), entries in ...
keep waking up to the sound of me singing. I’ve been singing in my sleep."


Discography


As Lee Hoe-taek of Super Five


Filmography


Web drama


Variety shows


Musical


Notes


References


External links

{{Authority control 1993 births Living people People from Gwacheon South Korean pop singers 21st-century South Korean male singers South Korean male idols Cube Entertainment artists Pentagon (South Korean band) members South Korean male singer-songwriters Hui (singer)