• 
  Nanako Matsushima

  Hisako Sawano (Seita mother's cousin)
• 
  Tsuyoshi Ihara

  Genzo Sawano (Hisako's husband)
• 
  Mayuko Fukuda

  Hana Sawano (Natsu's sister)
• 
  Yui Natsukawa

  Kyoko Yokokawa (Setsuko's mother)
• 
  Jun Kaname

  Yoshie Sawano (Genzo's brother)
• 
  Hoshi Ishida

  Seita Yokokawa (Setsuko's big brother)
• 
  Mao Inoue

  Keiko Mitsumura (Natsu's granddaughter)
• 
  Keiko Kishi

  Natsu Mitsumura (old)

• 
  Katsuhisa Namase

  Toshiyuki Yoshioka (policeman)

• 
  Akiyuki Nosaka

  scriitor