黒子のバスケ
is a Japanese voice actor and singer who won the 4th and 9th Seiyu Awards for best lead actor for his role as Sebastian Michaelis in "Black Butler", Jotaro Kujo in "JoJo's Bizarre Adventure" and Shukuro Tsukishima in "Bleach", as well as "Best Personalities" at the 9th Seiyu Awards. Other notable roles include Erwin Smith in "Attack on Titan", Silver the Hedgehog in "Sonic the Hedgehog", Drole in "The Seven Deadly Sins", Shizuo Heiwajima in "Durarara!!", Jyushimatsu in "Osomatsu-san", Shintarō Midorima in "Kuroko's Basketball", Subaru Asahina in "Brothers Conflict", Hades Aidoneus in "Kamigami no Asobi", Killer T Cell in "Cells at Work!" and Ushiromiya Battler in "Umineko When They Cry" and Nobuyuki Sanada in "Samurai Warriors 4" and "Warriors Orochi 4". Ono was also featured in "The King of Fighters 2002: Unlimited Match" as Nameless and the announcer of the game. He hosts radio show "" along with voice actor Hiroshi Kamiya.