is Japanese idol group

NMB48 NMB48 (read "N.M.B. Forty-eight") is a Japanese idol group that debuted in 2011 as the second sister group to AKB48, produced by Yasushi Akimoto. NMB48 is named after the Namba district in Osaka city of Osaka Prefecture, where the group is based ...

's third single. It was released on January 25, 2012. This is the first single to feature members from Team M which was formed on January 26, 2012. The single was released in four editions: Type-A, Type B, Type-C and a Theater edition, all of which contains different B-sides. Upon its release "Junjō U-19" topped the

Oricon , established in 1999, is the holding company at the head of a Japanese corporate group that supplies statistics and information on music and the music industry in Japan and Western music. It started as, which was founded by Sōkō Koike in ...

weekly chart and '' Billboard'' Japan Hot 100.

Live performances

The group first performed the song during the

Hey! Hey! Hey! ''Hey! Hey! Hey! Music Champ'' was a Japanese music variety show on Fuji Television hosted by the comedy duo Downtown, which consists of Hitoshi Matsumoto and Masatoshi Hamada. It is a very popular show with comical hosts who like to pick on the ...

2011 Christmas special which aired on December 19.

Members

On December 18, 2011, the members were revealed.

"Junjou U-19"

* Team N: Mayu Ogasawara, Kanako Kadowaki, Rika Kishino, Haruna Kinoshita, Riho Kotani, Rina Kondo, Kei Jonishi, Miru Shiroma, Aina Fukumoto, Nana Yamada,

Sayaka Yamamoto is a Japanese singer and songwriter signed to Universal Sigma. She is a former member of the Japanese idol girl group NMB48, where she served as captain of both the whole group as well as Team N, and a former member of AKB48's Team K. She mad ...

, Miyuki Watanabe * Team M: Momoka Kinoshita, Eriko Jo, Fuuko Yagura, Keira Yogi

"Baatari Go!"

;Performed by Undergirls * Team N: Kanna Shinohara, Yuuki Yamaguchi * Team M: Riona Ota, Rena Kawakami, Yuuka Kodokari, Yui Takano, Airi Tanigawa, Ayame Hikawa, Runa Fujita, Mao Mita, Ayaka Kurakami, Sae Murase, Natsumi Yamagishi * Kenkyuusei: Yuki Azuma, Yuumi Ishida, Mizuki Uno, Risako Okada, Ayaka Okita, Narumi Koga, Arisa Koyanagi, Sorai Sato, Hiromi Nakagawa, Rurina Nishizawa, Momoka Hayashi, Mizuki Hara, Hitomi Yamamoto

"Doryoku no Shizuku"

;Performed by Shirogumi * Team N: Mayu Ogasawara, Kanako Kadowaki, Rika Kishino, Haruna Kinoshita, Kanna Shinohara, Nana Yamada, Sayaka Yamamoto * Team M: Yuuka Kodakari, Eriko Jo, Natsumi Yamagishi, Keira Yogi * Kenkyuusei: Ayaka Okita

"Migi e Magare!"

;Akagumi * Team N: Riho Kotani, Rina Kondo, Kei Jonishi, Miru Shiroma, Aina Fukumoto, Yuuki Yamaguchi, Miyuki Watanabe * Team M: Momoka Kinoshita, Airi Tanigawa, Ayame Hikawa, Ayaka Murakami, Fuuko Yagura

"Renai no Speed"

;NMB Seven * Team N: Mayu Ogasawara, Kei Jonishi, Aina Fukumoto, Nana Yamada, Sayaka Yamamoto, Miyuki Watanabe * Kenkyuusei: Eriko Jo

"Jungle Gym"

* Team N: Sayaka Yamamoto

Charts and certifications

Weekly charts

References

2012 singles Japanese-language songs Songs with lyrics by Yasushi Akimoto Oricon Weekly number-one singles Billboard Japan Hot 100 number-one singles NMB48 songs 2012 songs {{2010s-Japan-single-stub