Ai Kayano : Utaha K:umigaoka
Kiyono Y:uno : Megumi Katō
Saori Ōnishi : Eriri Spencer Sawamura
Yoshitsugu Matsuoka : Tomoya Aki
Chinatsu Ak:aki : Izumi H:hima (eps 7-9)
Sayuri Yahagi : Michiru Hyōdō (eps 0, 10-12)
Tetsuya Kakihara : Iori H:hima (eps 7-9)
Asaka Imai : Female student B (ep 1)
Eri Suzuki : Tokino Himekawa (ep 12)
Houko Kuw:hima : Sonoko Machida (eps 4, 6)
Isamu Yūsen : Station announcer (ep 6)
Junya Enoki : Cafe customer (ep 2)
Kaya Okuno : Azusa Satomi (eps 1, 7)
Keiko Nemoto : Female teacher (ep 1)
Madoka Yonezawa : Sayuka (ep 4)
Mai Nakahara : Sayuri Sawamura (ep 9)
Mina Nag:hima : Female student A (ep 1)
Nobuaki Kanemitsu : Old man (ep 1)
Reiō Tsuchida : Male student B (ep 1)
Rui Tanabe : Echika Mizuhara (ep 12)
Sakura Tange : Heroine (ep 2)
Sōma Saitō : Keiichi Katō (ep 4)
Takahiro Mizushima : Naoto (ep 4)
Yō Taichi : Announcer (ep 8)Cafe waitress (ep 2)Family restaurant waitress (ep 6)Kiyo Ishimaki (eps 1, 7)Ranko Morioka (ep 12)Tomoya Aki (grade school student; ep 9)
Yoshiki Nakajima : Man (ep 8)
Yūki Kitao : Male student A (ep 1)
Yūma Uchida : Yoshihiko Kamigō (eps 1, 11)