Hoshino Natsuko/Yumeno Natsumi

Keiko Matsuzaka

Hoshino Kensaku [older]

Eiichiro Funakoshi

Genta Wakabayashi

Ryo Yokoyama

Megumi Okawara

Hoshino Kensaku [young]

Akito Kiriyama

Yumeno Mari

Yuina Kuroshima

Tokuda Natsuko [young]

Yuna Taira

Nakatomi Kazuya

Arata Horii

Tokuda Shintaro

Toshinori Omi

Nobu Morimoto

Yuki Tayama

Eiji Takigawa

Director

Keita Kono

Screenplay

Kumiko Asō

Music

Kyō Nakanishi

Production Supervisor

Ayako Mizuno