Kumagai Toshiki
More actions
Kumagai Toshiki (熊谷 俊輝, born September 18, 2007) is a Japanese voice actor, actor, and singer from Okayama Prefecture, Japan. He is affiliated with Avex Pictures.[1] Kumagai is the voice of Riliu in Suikoden: The Anime.
Biography
Kumagai began his performing career at a young age, participating in the Kurashiki Music Festival at six years old. He started formal lessons at age eight after winning the runner-up prize in the singing division of the "Killat Entertainment Challenge Contest 2016." His interest in singing was influenced by his older sister, who studied musicals.[2]
Known for his strong singing voice, he appeared in numerous musicals as a child actor. He made his stage debut in 2019 in the musical Love Never Dies, followed by a role in The Phantom the same year. His major voice acting breakthrough came in 2019 when he was cast as the Japanese dub voice for the young Simba in the CGI film The Lion King.[2]
In September 2025, Kumagai announced that he had reached the age of adulthood in Japan.[3]
Notable Roles
Bold indicates main or central roles.
Television Animation
- Yu-Gi-Oh! Go Rush!! — Yuuhi Oudou
- Are You Ok, Hell God? — Hitoyoshi Yokoya
- Tasūketsu — Ōno Yorine
- Otherworldly Apocalypse Maimogura — Takuto Ira
- Suikoden: The Anime — Riliu
Film Animation
- The Lion King (2019) — Young Simba (Japanese Dub)
- The Wonderland (2022) — Densuke
Video Games
- 18TRIP — Sōji Kiyoya
- Yu-Gi-Oh! Duel Links — Yuuhi Oudou
Dubbing
- Adolescence — Jamie Miller
- Letter for the King — Piak
- Nobody's Boy — Remi
Stage/Musicals
- Love Never Dies — Gustave
- The Phantom — Young Erik
- Black Butler: The Secret of the Boarding School (2024) — Macmillan