Erika Toda
— Natsuki Kashiwagi
加藤和樹
— Sota Funabiki
若葉竜也
— Daiki Kashiwagi
Mitsuru Fukikoshi
— Koichi Kashiwagi
熊谷真実
— Yayoi Funabiki
Yuki Asaka
Misato Iwasaki
Kazuki Matsuda
Takuya Yabuki
二階堂智
徳井優
Midoriko Kimura
Himawari Kitayama
— Natsuki Kashiwagi (as a child)
千阪健介
— Sota Funabiki (as a child)
Taiyō Mochizuki
— Daiki Kashiwagi (as a child)