Kohsuke Toriumi
Mamoru Yotsuya (voice) (13 eps)
Sora Amamiya
Miko Yotsuya (voice) (12 eps)
Kaede Hondo
Hana Yurikawa (voice) (12 eps)
Ayane Sakura
Yuria Niguredo (voice) (12 eps)
Yuichi Nakamura
Zen Tohno (voice) (12 eps)
Ikuko Tani
Godmother (voice) (12 eps)
Yumiri Hanamori
Kyousuke Yotsuya (voice) (12 eps)
Hitomi Nabatame
Tōko Yotsuya (voice) (12 eps)
Nobuo Tobita
Junji Rousoku (voice) (12 eps)
Miyuri Shimabukuro
Morino (voice) (6 eps)
Maki Kawase
Yamazaki (voice) (6 eps)
Hana Sato
Arai (voice) (4 eps)
Risae Matsuda
Sankai (voice) (4 eps)
Masashi Yamane
Monster (voice) (4 eps)
Mai Nakahara
Zen's Mother (voice) (4 eps)
Makoto Sahara
Commentator (voice) (3 eps)
Kaya Okuno
Horiguchi (voice) (3 eps)
Satsumi Matsuda
Sankai (voice) (3 eps)
You Taichi
Fujita (voice) (3 eps)
Naoko Komatsu
Woman (voice) (2 eps)
Yoshihito Sasaki
Anaconda the Badger (voice) (2 eps)
Shinnosuke Ogami
Monster (voice) (2 eps)
Hiroki Maeda
Monster (voice) (2 eps)
Atsushi Imaruoka
Gotsuka (voice) (2 eps)
Yuka Nukui
Nyansuke (voice) (2 eps)
Mayu Minami
Cake Shop Clerk (voice) (2 eps)
Miho Wataya
Arai (voice) (2 eps)
Ryo Sugisaki
Monster (voice) (2 eps)
Yoshino Aoyama
Isozaki (voice) (2 eps)
Mei Shibata
Mochida (voice) (2 eps)
Akira Kuwabara
Zen's Apartment's Neighbor (voice) (2 eps)
Natsumi Kawaida
Monster (voice) (2 eps)
Saya Aizawa
Monster (voice) (2 eps)
Ayumi Mano
Monster (voice) (2 eps)
Rika Kinugawa
Monster (voice) (2 eps)
Ayaka Nanase
Hitoe (voice) (1 eps)
Yuuki Takada
Mao (voice) (1 eps)
Hitomi Shogawa
Owner (voice) (1 eps)
Kouichi Souma
Monster (voice) (1 eps)
Yuki Ishikari
Monster (voice) (1 eps)
Takuya Makimura
Passerby (voice) (1 eps)
Yuu Wakabayashi
Monster (voice) (1 eps)
Daichi Hayashi
Monster (voice) (1 eps)
Taku Yashiro
Yuu (voice) (1 eps)
Aya Yamane
Yuu's Girlfriend (voice) (1 eps)
Manaka Iwami
Monster (voice) (1 eps)
Shizuka Ishigami
Hitomi (voice) (1 eps)
Makoto Koichi
Kyousuke's Friend A (voice) (1 eps)
Hina Kino
Kyousuke's Friend B (voice) (1 eps)
Taito Ban
Convenience Store Clerk (voice) (1 eps)
Hayato Fujii
Monster (voice) (1 eps)
Kenta Sasa
Shige in Shopping Street (voice) (1 eps)
Kaoru Katakai
Old Woman (voice) (1 eps)
Kaori Nakamura
Haruko (voice) (1 eps)
Yuko Natsuyoshi
Female Friend A (voice) (1 eps)
Sayaka Kaneko
Female Friend B (voice) (1 eps)
Misa Ishii
Hana's Mother (voice) (1 eps)
Junichi Yanagita
Small Man (voice) (1 eps)
Natsumi Fujiwara
Monster (voice) (1 eps)
Yuki Inoue
Monster (voice) (1 eps)
Reigo Yamaguchi
Small Man (voice) (1 eps)
Shohei Kajikawa
Small Man (voice) (1 eps)
Ayaka Shimizu
Monster (voice) (1 eps)
Saki Kosaka
Pet Shop Clerk (voice) (1 eps)
Takumu Miyazono
Pet Shop Manager (voice) (1 eps)
Akira Koga
Office Worker in Train (voice) (1 eps)
Shota Yamamoto
Monster (voice) (1 eps)
Satomi Amano
Ishihara (voice) (1 eps)
Ryoko Maekawa
Takahashi (voice) (1 eps)
Mitsuho Kambe
Fukushima (voice) (1 eps)
Shunichi Maki
Monster (voice) (1 eps)
Shin Matsushige
Monster (voice) (1 eps)
Yuuki Sanpei
Monster (voice) (1 eps)
Kensuke Shimizu
Social Studies Teacher (voice) (1 eps)
Riho Sugiyama
PE Teacher (voice) (1 eps)
Ken Mizukoshi
Monster (voice) (1 eps)
Kazuyuki Okitsu
Satoru (voice) (1 eps)
Yuka Terasaki
Young Zen (voice) (1 eps)
Kohsuke Tanabe
Police Officer (voice) (1 eps)
Emi Ōmatsu
Monster (voice) (1 eps)
Sara Matsumoto
Monster (voice) (1 eps)