Masaaki Mizunaka, or Suichū, is a Japanese voice actor from Yamaguchi prefecture (born January 20) affiliated with Production Baobab.
Roles:
- Andy Moon (RJ Cyler) in the Japanese dub of War Machine
- Bellius Hund Cerbero in The Vexations of a Shut-In Vampire Princess
- Diablo/Takuma Sakamoto in How Not to Summon a Demon Lord
- Eric Effiong (Ncuti Gatwa) in the Japanese dub of Sex Education
- Gleipnir in Sacrificial Princess & the King of Beasts
- Hayato Kasukabe in The Café Terrace and Its Goddesses
- Hiroshi Usami in Ahiru no Sora
- Huánglóng Zhēnrén/Kōryū Shinjin in Hakyu Hoshin Engi
- Kakeru Ryūen in Classroom of the Elite
- Kazami Torimachi in Gundam Build Divers Re:RISE
- Kazuteru Akiu in Haikyuu!!
- Keisuke Baji in Tokyo Revengers
- Rui Renjō in Skate-Leading Stars
- Rutger in Fire Emblem Heroes
- Ryou Fujieda in Slow Damage (Credited as Shou Miyabi)
- Ryō Himuro in Kengan Ashura
- Shalle Fen Shalle in Sugar Apple Fairy Tale
- Shirase in Bungo Stray Dogs
- Sho Tendo in Sol Cresta
- Taishakuten/Śakra in Namu Amida Butsu! -UTENA- (also sang the "Do It Yourself" Theme Tune)
- Urokai Agvain in the Noblesse anime
- Warren Lipka (Evan Peters) in the Japanese dub of American Animals
- Xia Gaojun in Raven of the Inner Palace
- Yosuke Maezawa in Rascal Does Not Dream of Bunny Girl Senpai
- Zachary "Zach" Shan-Yung Dempsey (Ross Butler) in the Japanese dub of 13 Reasons Why
- Zafar Idinarohk in 86 EIGHTY-SIX
