Yoku Shioya is a voice actor that started his career as Triton in Umi No Triton at the age of fourteen, becoming one of the few male child actors who voiced male roles usually played by females.
Unlike his older brother Kōzō Shioya, Yoku is usually casted as The Hero.
Roles:
- Akira Kiso in God Mars
- Archibald Genoe in Triangle Strategy
- Birgit Pirjo in Mobile Suit Gundam F91
- Bobby in Maple Town
- Bug Newman in Machine Robo: Revenge of Cronos
- Buster in Transformers: Super-God Masterforce
- Cosmo Yuki in Space Runaway Ideon
- Donatello in the Japanese dub of Teenage Mutant Ninja Turtles (1990)
- Gaaragaara in Seijuu Sentai Gingaman
- Gionkamen Arashiyama In Nangoku Shonen Papuwa Kun
- Gorto Dabbie in Ys I & II (TurboGrafx-16 version)
- Hans in Honoo no Alpen Rose
- Hellbat in Transformers Victory
- Ikaagen in Uchu Sentai Kyuranger
- Jabao Jaba in Magical Taruruto-kun
- Jinpei the Swallow in Science Ninja Team Gatchaman
- Lizard in Chouja Reideen
- Marker in Mobile Suit Gundam (movies)
- Miles in Cowboy Bebop
- Misha in Sailor Moon
- Miyagi Ryota in Slam Dunk
- Noir in KiraKira★Pretty Cure à la Mode
- Dr. Oguni Gensai in Rurouni Kenshin
- Orvile in Mobile Suit Gundam 0083: Stardust Memory
- Reflector, Bumblebee, and many more in the Japanese dub of The Transformers
- Tyrian Callows in the dub of RWBY
- Siren Sorrento in Saint Seiya
- Triton in Umi No Triton
- Will A. Zeppeli in JoJo's Bizarre Adventure
