Biography
Koki Uchiyama (内山 昂輝, Uchiyama Kōki, August 16, 1990) is a Japanese actor, voice actor (seiyū) and singer from Saitama Prefecture. He is affiliated with Himawari Theater Group. In 2011, he won Best Rookie Actor at the 5th Seiyū Awards, and in 2015, Best Voice Actor at the Tokyo Anime Awards.
Filmography
Cast Credits

Wandance
Character: Kaboku Kotani (voice)
TV • 2025

100 METERS
Character: Saizu (voice)
MOVIE • 2025

Captivated, by You
Character: Joji Ema (voice)
TV • 2025

The Fragrant Flower Blooms with Dignity
Character: Saku Natsusawa (voice)
TV • 2025

Hotel Inhumans
Character: Xiao (voice)
TV • 2025

Milky☆Subway: The Galactic Limited Express
Character: Kurt (voice)
TV • 2025

Mobile Suit Gundam GQuuuuuuX
Character: Atharv (voice)
TV • 2025

Lazarus
Character: HQ (voice)
TV • 2025

Lazarus
Character: Soryu (voice)
TV • 2025

Lazarus
Character: Soryu / HQ (voice)
TV • 2025

The Brilliant Healer's New Life in the Shadows
Character: Guide (voice)
TV • 2025

Farmagia
Character: Manas (voice)
TV • 2025

Fuuto PI: The Portrait of Kamen Rider Skull
Character: Philip / Kamen Rider W (voice)
MOVIE • 2024

Dragon Ball DAIMA
Character: Glorio (voice)
TV • 2024

Nina the Starry Bride
Character: Sett (voice)
TV • 2024

Fureru
Character: (voice)
MOVIE • 2024

Delico's Nursery
Character: Theodore Classico as an Adolescent (voice)
TV • 2024

Bye Bye, Earth
Character: Adonis Question (voice)
TV • 2024

Love Is Indivisible by Twins
Character: Reito Furuma (voice)
TV • 2024

Love Is Indivisible by Twins
Character: Reito Furuma
TV • 2024
Crew