On screen
Cast
13 credited performers
Keiko Matsuzaka
Hoshino Natsuko/Yumeno Natsumi
Eiichiro Funakoshi
Hoshino Kensaku [older]
Akito Kiriyama
Hoshino Kensaku [young]
Yuina Kuroshima
Yumeno Mari
Yuna Taira
Tokuda Natsuko [young]
Arata Horii
Nakatomi Kazuya
Toshinori Omi
Tokuda Shintaro
Nobu Morimoto
Character not listed
Yuki Tayama
Character not listed
Eiji Takigawa
Character not listed
Genta Wakabayashi
Character not listed
Ryo Yokoyama
Character not listed
Megumi Okawara
Character not listed