Kasumi Arimura

as Sayaka Kudo

Atsushi Ito

as Yoshitaka Tsubota

Shuhei Nomura

as Reiji Mori

Yoh Yoshida

as Akari Kudo

Tetsushi Tanaka

as Toru Kudo

Ken Yasuda

as Takashi Nishimura

Morio Agata

as Makoto Minegishi

Airi Matsui

as Mika Honda

Yuhei Ouchida

as Ryuta Kudo

Kokoro Okuda

as Mayumi Kudo

Nanami Abe

as Yui Okazaki

Maharu Nemoto

as Little Sayaka Kudo

Ruka Wakabayashi

as Young Ryuta Kudo

Rinko Kawakami

as Young Mayumi Kudo

Mochika Yamada

as Young Sayaka Kudo

Kenichi Yajima

as High School Principal

Yasuhi Nakamura

as Elementary School Teacher

Rie Minemura

as Reiji's Mother

Aoi Shimoyama

as Junior High School Student

Makoto Sudo

as 関口信二