
Ryōtarō Okiayu is a Japanese voice actor and singer represented by Aoni Production, whose long anime career includes a role connected to the One Piece franchise from Toei Animation.
Okiayu is widely known for voicing Toriko, the titular gourmet hunter from the manga and anime Toriko, a role he reprised when the character crossed over into the One Piece anime for a set of collaborative special episodes joining the two Shueisha franchises. Beyond that crossover appearance, his standing as a veteran Aoni Production talent has kept him connected to a wide range of Toei Animation projects across a career spanning more than three decades.
Okiayu's signature role is Byakuya Kuchiki in Bleach, and his credits also include Treize Khushrenada in Mobile Suit Gundam Wing, Kunimitsu Tezuka in The Prince of Tennis, Shigure Sohma in Fruits Basket, and he voices Kokushibo, an upper moon demon in the series Demon Slayer: Kimetsu no Yaiba. He spent time singing with the group Entertainment Music Unit in the late 1990s, and he is married to fellow voice actress Ai Maeda.

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Okiayu's signature role is Byakuya Kuchiki in Bleach. It stands as the credit he's most widely recognized for across his more than three-decade career.
Okiayu remains active in the industry, with a voice acting career that has run continuously since 1989. He continues to take on roles more than three decades into his career.
Okiayu is known for voicing Toriko, the titular gourmet hunter, a role he reprised when the character crossed over into the One Piece anime for a set of collaborative special episodes joining the two Shueisha franchises.
Beyond Bleach and Toriko, Okiayu voices Treize Khushrenada in Mobile Suit Gundam Wing, Kunimitsu Tezuka in The Prince of Tennis, Shigure Sohma in Fruits Basket, and Kokushibo in Demon Slayer: Kimetsu no Yaiba. These roles span multiple decades of his career.
Okiayu is married to fellow voice actress Ai Maeda. He also spent time singing with the group Entertainment Music Unit in the late 1990s.
This content is original writing by Daddy Jim Headquarters based on the One Piece anime series, manga, and official materials. Episode and chapter references are cited where applicable.
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