Satoshi Hino is a Japanese voice actor who voices Superalloy Blackluster, the sunglasses-wearing S-Class hero known for his Darkness Blade technique, in One Punch Man.
Hino voices Superalloy Blackluster, an S-Class hero whose metallic body and signature Darkness Blade technique make him one of the more physically imposing fighters in the Hero Association. The character carries a cool, composed demeanor that contrasts with flashier heroes around him. Hino has voiced the role across both seasons of the anime.
Hino built his reputation through long genre-defining roles such as Yuji Sakai in Shakugan no Shana and Saito Hiraga in The Familiar of Zero, alongside parts in Gintama and Naruto Shippuden. He later took on the title role of Ainz Ooal Gown in Overlord and Sai in the Naruto franchise, and he has continued working steadily in sports and action anime including Yowamushi Pedal.
Hino is known for early genre-defining roles such as Yuji Sakai in Shakugan no Shana and Saito Hiraga in The Familiar of Zero. Those parts helped establish him as a lead voice actor in Japanese anime.
Hino voices Superalloy Blackluster, an S-Class hero whose metallic body and Darkness Blade technique make him one of the more physically imposing fighters in the Hero Association. He has voiced the character across both seasons of the anime.
Outside his lead roles, Hino has taken parts in long-running series including Gintama and Naruto Shippuden. He has also continued working in sports and action anime such as Yowamushi Pedal.
Hino later took on the title role of Ainz Ooal Gown in the anime Overlord, one of his most prominent leading parts. He also voices Sai in the Naruto franchise.
Satoshi Hino was born in 1978 and has been active in the Japanese voice acting industry since 2000. He is a Japanese national who has built his career largely on genre-defining and title roles.

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