Megumi Ogata (54)

Tsukasa Yugi (voice)

Shunichi Toki (30)

Akane Aoi (voice)

Yukana (45)

Yako (The Misaki Stairs) (voice)

Shoya Chiba (24)

Kou Minamoto (voice)

Yuma Uchida (27)

Teru Minamoto (voice)

Yu-ri Yoshida (27)

Mokke A (voice)

Akari Kito (25)

Nene Yashiro (voice)

Takahiro Mizushima (43)

Natsuhiko Hyuuga (voice)

Chika Anzai (29)

Sakura Nanamine (voice)

Chitose Morinaga

Mokke B (voice)

Mitsuhiro Sakamaki (36)

Homeroom teacher (voice)

Kotono Mitsuishi (52)

Mermaid (voice)

Ryotaro Okiayu (50)

Kodama (voice)

Kenjiro Tsuda (48)

Tsuchigomori (voice)

Aya Kawakami

Aoi's mother (voice)

Masaya Matsukaze (43)

Misaki (voice)

Genki Okawa (32)

Lemon Yamabuki (voice)

Minako Sato

Female Classmate B (voice)

Daiki Kobayashi (28)

Hot Guy A (voice)

Mirai Tachibana (19)

Female Classmate (voice)

Yuki Nagano (22)

Female Student B (voice)

Teppei Uenishi (26)

Satou (voice)

Hayato Kashiwazaki

Oil King (voice)

Hana Tamegai (22)

Female Student A (voice)

Shotaro Uzawa (22)

Yokoo (voice)

Narumi Kaho

Female Student (voice)

Kazumasa Fukagawa

English Teacher (voice)

Shunsuke Takeuchi (22)

Unun (voice)

Wataru Urata (30)

Male Student A (voice)

Tessyo Genda (71)

Porcupinefish (voice)