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Ryōtarō Okiayu

Ryōtarō Okiayu

Voice Actor

Ryōtarō Okiayu is a Japanese actor, singer and voice actor represented by Aoni Production. He gives voice to Byakuya Kuchiki in Bleach, produced by Studio Pierrot.

Agency: Aoni Production
Role: Voice Actor
Nationality: Japanese
Years Active: 1989-present
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Bleach Role

Okiayu voices Byakuya Kuchiki, the reserved captain of the 6th Division and head of the noble Kuchiki family, whose devotion to law and pride puts him at odds with his adopted sister Rukia early in the story. He reprises the part across the anime's continuity spin-offs and also plays the minor human character Rusaburō Enkōgawa.

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Career and Notable Roles

Okiayu's other credits span four decades and genres, from Mobile Suit Gundam Wing's Treize Khushrenada and Slam Dunk's sharpshooter Hisashi Mitsui to The Prince of Tennis captain Kunimitsu Tezuka and the gentle Shigure Sohma in Fruits Basket. He later took the title role in Toriko and voiced the demon Kokushibo in Demon Slayer: Kimetsu no Yaiba. He also sang in the group Entertainment Music Unit for several years in the late 1990s and is married to fellow voice actress Ai Maeda.

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Frequently Asked Questions

Is Ryōtarō Okiayu still acting?

Yes, Okiayu has been active since 1989 and remains a working voice actor represented by Aoni Production. His recent credits include voicing the demon Kokushibo in Demon Slayer: Kimetsu no Yaiba, decades into his career.

What is Ryōtarō Okiayu's most famous role?

Okiayu is widely recognized for voicing Byakuya Kuchiki, the reserved captain of Bleach's 6th Division, across the anime and its continuity spin-offs. He is also well known for Kunimitsu Tezuka in The Prince of Tennis and Treize Khushrenada in Mobile Suit Gundam Wing.

Who does Ryōtarō Okiayu voice in Bleach?

Okiayu voices Byakuya Kuchiki, head of the noble Kuchiki family and captain of the 6th Division, whose devotion to law and pride puts him at odds with his adopted sister Rukia early in the story. He also plays the minor human character Rusaburō Enkōgawa.

What other anime has Ryōtarō Okiayu been in?

Okiayu voices Hisashi Mitsui in Slam Dunk, Shigure Sohma in Fruits Basket, and took the title role in Toriko. He later voiced the demon Kokushibo in Demon Slayer: Kimetsu no Yaiba.

Who is Ryōtarō Okiayu married to?

Okiayu is married to fellow voice actress Ai Maeda. He also sang in the group Entertainment Music Unit for several years in the late 1990s.

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Sources & Information

This content is original writing by Daddy Jim Anime based on the Bleach anime series, manga, and official materials. Episode and chapter references are cited where applicable.

Rights holders

All rights belong to their respective owners.

Character and scene imagery on this site is original artwork by Daddy Jim Anime, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:

  • Movie pages: theatrical posters and key visuals, credited to Studio Pierrot and the production committee.
  • Game pages: official box art for the Bleach console and mobile games, credited to Bandai Namco and other publishers.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Tite Kubo.
  • Licensed imagery: Photographs of real people, including creators, voice actors and production staff, are used under licence from the rights holder or the applicable stock provider, or under the terms of a public licence permitting editorial use. Each such image is reproduced in its licensed form and remains the property of its owner.
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