• 
  Yuka Itaya

  Serika
• 
  Ryoko Shinohara

  Nami
• 
  Rie Tomosaka

  Kokoro
• 
  Naomi Watanabe

  Ume
• 
  Eiko Koike

  Yuko
• 
  Suzu Hirose

  Young Nami
• 
  Miu Tomita

  Young Ume
• 
  Kotori Moriya

  Student

• 
  Mio Noda

  Young Yuko
• 
  Hirofumi Arai

  Arai
• 
  Lily Franky

  Private Detective Nakagawa
• 
  Haruma Miura

  Wataru Fujii
• 
  Elaiza Ikeda

  Nana
• 
  Karin Ono

  Mirei Buritani
• 
  Maika Yamamoto

  Young Serika

• 
  Honoka Matsumoto

  Nami's Daughter
• 
  Midoriko Kimura

  (Nami's mothter)
• 
  Jun Hashimoto

  (Nami's fathter)