Nobuhiko Okamoto
Yorito Morimiya (voice) (15 eps)
Mamiko Noto
Matsuri Shihou (voice) (15 eps)
Mai Nakahara
Aono Morimiya (voice) (15 eps)
Youko Honda
Mana Ishizuki (voice) (15 eps)
Ai Shimizu
Koyori Ishizuki (voice) (15 eps)
Tomoko Kaneda
Mayuko Kamigawa (voice) (15 eps)
Keiji Fujiwara
Takeshi Tsujidou (voice) (15 eps)
Ami Koshimizu
Sae Sakura (voice) (11 eps)
Sayuri Yahagi
Chisato Mizuguchi (voice) (9 eps)
Yuichi Nakamura
Teacher (voice) (2 eps)
Susumu Akagi
Surgeon (voice) (1 eps)
Shohei Yamaguchi
Teacher A (voice) (1 eps)
Ryōta Honda
Teacher B (voice) (1 eps)
Yuko Sanpei
Child Tsujidou (voice) (1 eps)