Chu-Bra!!

Nayu Hayama

Haruka Shiraishi

Yako Jingūji

Keigo Hayama

Kiyono Amahara

Hiroki Komachi

Tamaki Mizuno

Tsukamoto-sensei

Yōko Sagisawa

Principal

Ōkuma-sensei

Kōta

Kaori Seto

Komachi's older brother

Tsuzuki

Chigusa

Tanihara-sensei

Suzuki

Kimura (voice) / Ayumi (voice)