Hibiki Sakurama (12 episodes, 2024)
Fighter D (8 episodes, 2024)
Ranmaru Koguma (4 episodes, 2024)
Yumeko Suzukiri (3 episodes, 2024)
Kai Shion (3 episodes, 2024)
Announcer (3 episodes, 2024)
Aran Hekiru / Shinya Kiritani / Yellow Keeper (2 episodes, 2024)
Fighter F (2 episodes, 2024)
Shun Tokita (2 episodes, 2024)
Fighter XX (2 episodes, 2024)
Fighter G (2 episodes, 2024)
Fighter A (2 episodes, 2024)
Fighter C (2 episodes, 2024)
Child / Hibiki (age 4) (2 episodes, 2024)
Komachi Aizome (2 episodes, 2024)
Ranmaru Koguma (2 episodes, 2024)
Fighter Z / Hibiki's Father (2 episodes, 2024)
Mother / Receptionist (2 episodes, 2024)
Hibiki Sakurama (1 episode, 2024)
Red Keeper / Sosei Akabane (1 episode, 2024)
Blue Keeper / Shôgo Aoshima (1 episode, 2024)
Chidori / Green Keeper (1 episode, 2024)
Pink Keeper / Sesera Sakurama (1 episode, 2024)
Yamato Kurusu (1 episode, 2024)
Angelica Yukino (1 episode, 2024)
Renren Akebayashi (1 episode, 2024)
Masurao Nadeshiko (1 episode, 2024)
Eigen Urabe (1 episode, 2024)
Kanon Hisui (1 episode, 2024)
Angel Usukubo (1 episode, 2024)
Sôjirô Ishikawa (1 episode, 2024)
Fighter L (1 episode, 2024)
Boss Monster (1 episode, 2024)
Fighter B (1 episode, 2024)
Tsukasa Shippo (1 episode, 2024)
Jin Himura (1 episode, 2024)
Fighter H (1 episode, 2024)
Fighter N (1 episode, 2024)
Maintenance Officer (1 episode, 2024)
Hibiki's Mother (1 episode, 2024)
Boy (1 episode, 2024)
(unknown episodes)