Umi Matsuzaki (voice)
Shun Kazama / Yuichiro Sawamura (voice)
Hana Matsuzaki (voice)
Miki Hokuto (voice)
Sachiko Hirokoji (voice)
Ryoko Matsuzaki (voice)
Yoshio Onodera (voice)
Shiro Mizunuma / Hiroshi Tachibana (voice)
Akio Kazama (voice)
Tokumaru Rijicho (voice)
Sora Matsuzaki (voice)
Riku Matsuzaki (voice)
Yuko (voice)
World History Teacher (voice)