Naomi Nîjima
Tatsuo Miyashita
Ôtsuki
Hiyama
Ariga (as Hua Rong Weng)
Ôtsuki's Mistress
Boy, Girl's Younger Brother
Girl, Math Class Student
Okabayashi, Math Class Student
Emi, Miyashita's Daughter
Nîjima's Daughter
Hiyama's Underling