Gravitation

Tomokazu Seki

Shuichi Shindo (voice)

井上和彦

Eiri Yuki (voice)

Yasunori Matsumoto

Hiroshi Nakano (voice)

折笠愛

Toma Seguchi (voice)

瀧本富士子

Suguru Fujisaki (voice)

山口勝平

Ryuichi Sakuma (voice)

Ryōtarō Okiayu

K (voice)

Takehito Koyasu

Sakano (voice)

池澤春菜

Noriko Ukai (voice)

石川英郎

Tatsuha Uesugi

田中理恵

Ayaka Usami (voice)

Miki Shin'ichirou

Taki Aizawa (voice)