Cast & creator
Katsunori Okai
Best known for Mushoku Tensei: Jobless Reincarnation, The Apothecary Diaries, JUJUTSU KAISEN
Katsunori Okai (岡井カツノリ, Okai Katsunori, October 8) is a Japanese voice actor from Hyogo Prefecture affiliated with Kenyu Office. His former stage name is 岡井克升 (same reading).
Also known as: 岡井 カツノリ, 岡井克升, おかい カツノリ
3
film credits
86
television credits
89
2013–2025 · acting roles
7.8
average across scored titles
Signature credits
Known for
Across film & television
Filmography (89)
Showing 89 of 89 credits
Mushoku Tensei: Jobless Reincarnation
Postman (voice)
2021
The Apothecary Diaries
Eunuch (voice)
2023
JUJUTSU KAISEN
Human Earthworm (voice)
2020
Frieren: Beyond Journey's End
Barkeeper (voice)
2023Frieren: Beyond Journey's End
Ship's Captain (voice)
2023
SPY x FAMILY
WISE Agent (voice)
2022SPY x FAMILY
Driver (voice)
2022SPY x FAMILY
Man in Black (voice)
2022SPY x FAMILY
Audience Member (voice)
2022SPY x FAMILY
Eden College Teacher (voice)
2022SPY x FAMILY
Man from Enemy Organization (voice)
2022SPY x FAMILY
Announcer (voice)
2022SPY x FAMILY
Researcher (voice)
2022SPY x FAMILY
Jeeves (voice)
2022SPY x FAMILY
Doctor (voice)
2022SPY x FAMILY
Colonel Zacharis (voice)
2022SPY x FAMILY
State Security Service Agent (voice)
2022SPY x FAMILY
Quill (voice)
2022SPY x FAMILY
Newscaster (voice)
2022SPY x FAMILY
Berlint General Hospital Doctor (voice)
2022
Blue Box
Club Member (voice)
2024Blue Box
(voice)
2024
Attack on Titan
Man (voice)
2013
My Hero Academia: Vigilantes
MAD HATTER Akira (voice)
2025
The Eminence in Shadow
Cult Soldier (voice)
2022The Eminence in Shadow
Audience (voice)
2022The Eminence in Shadow
Soldier (voice)
2022The Eminence in Shadow
Knight (voice)
2022
The Ancient Magus' Bride
Seth's Father (voice)
2017The Ancient Magus' Bride
Relative (voice)
2017
Ascendance of a Bookworm
Gunther's Colleague (voice)
2019Ascendance of a Bookworm
Receptionist (voice)
2019Ascendance of a Bookworm
Gilberta Company Employee (voice)
2019Ascendance of a Bookworm
Ingo (voice)
2019Ascendance of a Bookworm
Attendant (voice)
2019Ascendance of a Bookworm
Man (voice)
2019Ascendance of a Bookworm
Ancient Egyptian (voice)
2019Ascendance of a Bookworm
Blue-Robed Priest (voice)
2019Ascendance of a Bookworm
Gray-Robed Priest (voice)
2019Ascendance of a Bookworm
Egmont (voice)
2019Ascendance of a Bookworm
Zahm (voice)
2019Ascendance of a Bookworm
Artisan (voice)
2019Ascendance of a Bookworm
Giebe Groschel (voice)
2019Ascendance of a Bookworm
Man 3 (voice)
2019Ascendance of a Bookworm
Thorsten / Giebe Groschel (voice)
2019Ascendance of a Bookworm
Damuel's Friend 2 (voice)
2019Ascendance of a Bookworm
Nobleman (voice)
2019
Rurouni Kenshin
Shishio's Subordinate (voice)
2023
BEASTARS
Fox (voice)
2019
The Dangers in My Heart
Customer B (voice)
2023
Moriarty the Patriot
Ames (voice)
2020Moriarty the Patriot
Herschel (voice)
2020Moriarty the Patriot
Railway police (voice)
2020
Uzaki-chan Wants to Hang Out!
Kuroki (voice)
2020
Sacrificial Princess and the King of Beasts
Reptilian Clan Member (voice)
2023Sacrificial Princess and the King of Beasts
Citizen D (voice)
2023
My Love Story with Yamada-kun at Lv999
(voice)
2023
Chillin' in Another World with Level 2 Super Cheat Powers
Liuris (voice)
2024
Lazarus
Entourage (voice)
2025
2.5 Dimensional Seduction
Camera Guy B (voice)
2024
Suicide Squad Isekai
Man (voice)
2024Suicide Squad Isekai
Soldier (voice)
2024
Anyway, I'm Falling in Love with You.
Yamamoto (voice)
2025
ALL OUT!!
Shouta Kibi (voice)
2016
The Gymnastics Samurai
Ninja show moderator (voice)
2020The Gymnastics Samurai
Male announcer (voice)
2020The Gymnastics Samurai
Voice C (voice)
2020The Gymnastics Samurai
Moderator (voice)
2020
Uncle from Another World
Deliveryman (voice)
2022
Touring After the Apocalypse
Voice Flying Around (voice)
2025Touring After the Apocalypse
Man (voice)
2025
Delico's Nursery
Resident (voice)
2024
The Magical Revolution of the Reincarnated Princess and the Genius Young Lady
Veteran Adventurer (voice)
2023
Management of a Novice Alchemist
Vicious Alchemist (voice)
2022Management of a Novice Alchemist
Gray (voice)
2022
Parallel World Pharmacy
Ship Doctor (voice)
2022
Police in a Pod
Aoyama (voice)
2022
April Showers Bring May Flowers
Male Student (voice)
2025
Kiyo in Kyoto: From the Maiko House
Customer (voice)
2021
Moonrise
Georg Landry (voice)
2025
Arifureta: From Commonplace to World's Strongest
Thief B (voice)
2019
FLAGLIA: Story of Summer Vacation
Mythril (voice)
2023
SPY x FAMILY CODE: White
Bernardo (voice)
2023
Love of Kill
Amy (voice)
2022Love of Kill
Member (voice)
2022Love of Kill
Tom (voice)
2022Love of Kill
Boris (voice)
2022
Rascal Does Not Dream of a Sister Venturing Out
Male Student (voice)
2023
GREAT PRETENDER razbliuto
Ando (Detective) (voice)
2024