is a Japanese actor who specializes in

voice acting Voice acting is the art of performing a character or providing information to an audience with one's voice. Performers are often called voice actors/actresses in addition to other names. Examples of voice work include animated, off-stage, off-sc ...

. He is affiliated with Himawari Theatre Group. He won Best Male Rookie at

5th Seiyu Awards The 5th Seiyu Awards ceremony was held on March 5, 2011 in Tokyo Tokyo, officially the Tokyo Metropolis, is the capital of Japan, capital and List of cities in Japan, most populous city in Japan. With a population of over 14 million in the ...

. He also received one of Best Voice Actors at

Tokyo Anime Award Festival The Tokyo Anime Awards started in 2002, but was named in 2005. The first, second and third award ceremonies were simply named 'Competition'. The award ceremonies were held at the Tokyo International Anime Fair (TAF) until 2013. In 2014, after the ...

in 2015. Uchiyama's voice roles include Roxas and Ventus in the ''

Kingdom Hearts is a series of action role-playing games developed and published by Square Enix (originally by Square) and owned by The Walt Disney Company. A collaboration between the two companies, it was conceptualized by Square employees, Japanese gam ...

'' series, Neku Sakuraba in ''

The World Ends with You ''The World Ends with You'' is an action role-playing game co-developed by Square Enix and Jupiter for the Nintendo DS. Set in the modern-day Shibuya shopping district of Tokyo, ''The World Ends with You'' features a distinctive art style and ur ...

'', Yuu Otosaka in '' Charlotte'', Kei Tsukishima in ''

Haikyu!! is a Japanese manga series written and illustrated by Haruichi Furudate. It was serialized in Shueisha's manga magazine ''Weekly Shōnen Jump'' from February 2012 to July 2020, with its chapters collected in 45 volumes. The story f ...

'', Tomura Shigaraki in ''

My Hero Academia is a Japanese manga series written and illustrated by Kōhei Horikoshi. It was serialized in Shueisha's manga magazine ''Weekly Shōnen Jump'' from July 2014 to August 2024, with its chapters collected in 42 volumes. Set in a wor ...

'', Rei Suwa in '' Buddy Daddies'', and Meruem in ''

Hunter × Hunter ''Hunter × Hunter'' (pronounced "hunter hunter") is a Japanese manga series written and illustrated by Yoshihiro Togashi. It has been serialized in Shueisha's manga magazine ''Weekly Shōnen Jump'' since March 1998, although the man ...

''.

Biography

Filmography

Television animation

Original video animation (OVA)

Film

Tokusatsu

Video games

Other dubbing

Live action

References

External links

Official agency profile
* * {{DEFAULTSORT:Uchiyama, Koki 1990 births Living people 21st-century Japanese male actors Japanese male child actors Japanese male video game actors Male voice actors from Saitama Prefecture Seiyu Award winners Waseda University alumni