Full cast of Hei no Naka no Biyoushitsu

Nao

Haru Komatsubara

7 episodes

Kaho

Natsu Komatsubara

7 episodes

Riko Narumi

Misa Kagawa

7 episodes

Ken Mitsuishi

Kazumichi Hosaka

7 episodes

Satomi Kobayashi

Fuyuko Sugo

7 episodes

Kilala Inori

Shiho Ashihara

7 episodes

Sena Nakajima

Aya Ichii

7 episodes

Shusaku Kamikawa

Shota Tsuda

7 episodes

Ayumu Nakajima

Hiroki Nanuma

7 episodes

Naomi Nishida

Noriko Ichii

7 episodes

Mijika Nagai

Nozomi Sato

7 episodes

Yuriko Hirooka

Nimura

7 episodes

Shima Ise

Sone

7 episodes

Noritake Kinashi

Hisashi

7 episodes

Mayumi Asaka

Aki Komatsubara

7 episodes

Yuki Saori

Kimiko Suzuki

7 episodes