Erika Toda as Natsuki Kashiwagi

Kazuki Kato as Sota Funabiki

Ryuya Wakaba as Daiki Kashiwagi

Mitsuru Fukikoshi as Koichi Kashiwagi

Mami Kumagai as Yayoi Funabiki

Yuki Asaka as

Misato Iwasaki as

Kazuki Matsuda as

Takuya Yabuki as (as Takuya)

Satoshi Nikaido as

Yuu Tokui as

Midoriko Kimura as

Himawari Kitayama as Natsuki Kashiwagi (as a child)

Kensuke Chisaka as Sota Funabiki (as a child)

Taiyō Mochizuki as Daiki Kashiwagi (as a child)