Muichirō Tokitō (voice) / Yuichiro Tokito (voice)
Shigeru Yahaba (voice) / Student from Other School (voice) / Volleyball Player from Other School (voice) / Kitagawa Daiichi Member A (voice)
Almanfi (voice)
Terunosuke Miyamoto (voice)
Kō Ogino (voice)
Kurose (voice)
Asagiri Gen (voice)
Soshiro Hoshina (voice)
Nihid (voice)
Gelmud (voice)
Shuto Kirishima (voice)
John Steinbeck
Eita Otoya (voice)
Mash (voice)
Prince (voice)
Taiga Tsugeura (voice)
Rei Kiriyama (voice)
Ritsu Sōma (voice)
Lye Batenkaitos (voice) / Lye Batenkaitos / Roy Alphard (voice) / Roy Alphard (voice)
Shoichiro Kishi (voice)
Wataru Kariba (voice)
Muichiro Tokito (voice)
Mikazuki Augus (voice)
Yurui (voice)
Sekt (voice)
Muku (young) (voice)
Anchor (voice) / Island Guard (voice) / Driver (voice)
Inyou
Red Robin (voice)
Mashirou (voice)
