Akari Kito

Nene Yashiro (voice)

Shoya Chiba

Kou Minamoto (voice)

Yuma Uchida

Teru Minamoto (voice)

Takahiro Mizushima

Natsuhiko Hyuuga (voice)

Megumi Ogata

Tsukasa Yugi (voice), Hanako (Yugi Amane) (voice)

Chika Anzai

Sakura Nanamine (voice)

Chitose Morinaga

Mokke B (voice)

Shunichi Toki

Akane Aoi (voice)

Yukana

Yako (The Misaki Stairs) (voice)

Yu-ri Yoshida

Mokke A (voice)

Genki Okawa

Lemon Yamabuki (voice)

Kenjiro Tsuda

Tsuchigomori (voice)

Aya Kawakami

Aoi's mother (voice)

Kotono Mitsuishi

Mermaid (voice)

Masaya Matsukaze

Misaki (voice)

Mitsuhiro Sakamaki

Homeroom teacher (voice)

Ryotaro Okiayu

Kodama (voice)

Minako Sato

Female Classmate B (voice), Aoi Akane (voice)

Daiki Kobayashi

Sousuke Mitsuba (voice), Hot Guy A (voice)

Mirai Tachibana

Female Classmate (voice), Woman (voice), Female Classmate A (voice), Child C (voice)

Teppei Uenishi

Hot Guy B (voice), Satou (voice)

Yuki Nagano

Female Student B (voice), Female Classmate C (voice), Child B (voice)

Hana Tamegai

Child A (voice), Female Student A (voice)

Hayato Kashiwazaki

Oil King (voice), Male Classmate (voice)

Shotaro Uzawa

Yokoo (voice)

Koki Koyasu

Male Classmate A (voice)

Kazumasa Fukagawa

English Teacher (voice)

Mai Kanazawa

Mystery (voice)

Shu Uchida

English Tape (voice)

Shunsuke Takeuchi

Unun (voice)

Tessyo Genda

Porcupinefish (voice)

Wataru Urata

Male Student A (voice)

Narumi Kaho

Female Student (voice)

Mitsuaki Madono

Hell of Mirrors (voice)