What? Sempai Has a Girlfriend?

Rei Sakuma

Rumiko Daijouji (voice)

Kaneto Shiozawa

Hideaki Kurashige (voice)

Ken Yamaguchi

Shinichiro Kageura (voice)

Kappei Yamaguchi

Yuuya Noda (voice)

Nariko Fujieda

Tomomi Matsunaga (voice)

Noriko Hidaka

Mikage Matsunaga (voice)

Nobuo Tobita

Kōhei Yamagishi (voice)

Wakana Yamazaki

Marie Milgraine Diamas (voice)

Yumi Touma

Emma Winston (voice)

Norio Wakamoto

Mr. X (voice)

Ryo Horikawa

Masaki Takamura (voice)

Chafurin

Fred (voice)