Shido Nakamura

as Daisuke Hasegawa

Manami Konishi

as Saki Hasegawa

Takuya Ishida

as Daisuke (Teen)

Yoshiko Sengen

as Saki (Teen)

Itsuji Itao

as Saki's Father

Yuko Fueki

as Kyoko Yoneyama

Jurina Matsui

as Koharu Hasegawa

Ryohei Suzuki

as Nakamura

Akiyoshi Nakao

Naoko Ken