Ryoko Shinohara as Abe Nami

Suzu Hirose as Abe Nami (young)

Yuka Itaya as Serika Ito

Maika Yamamoto as Serika Ito (young)

Eiko Koike as Yuko

Mio Noda as Yuko (young)

Rie Tomosaka as Shin

Momoko Tanabe as Shin (young)

Naomi Watanabe as Hayashi Ume

Miu Tomita as Hayashi Ume (young)

Elaiza Ikeda as Nana

Jun Hashizume as Wataru Fujii

Haruma Miura as Wataru Fujii (young)

Lily Franky as Private detective Nakagawa

Yuma Yamoto as Ume's brother

Karin Ono as Mirei Kamiya

Madoka Yoshida as Mirei's friend

Tsukino Yamamoto as Mirei's friend

Hirofumi Arai as Arai

Honoka Matsumoto as Nami's daughter

Takashi Okabe as Nami's husband

Midoriko Kimura as Nami's mother

Kazuyo Mita as Nami's grandmother

Jun Hashimoto as Nami's father

Tomu Miyazaki as Yuko's husband

Shoko Takada as Homeroom teacher

Mansaku Fuwa as Stall father

Iriya Take as Chiharu

Erika Toyama as Erika