Michiru Kinoshita
Michiru
Seiji Nakamitsu
Yumiya
Yuuri Sunohara
Sango, Yumiya's younger sister
Hiromi Saotome
Hydra's companion
Rio Serizawa
Son in-law's wife
Kanichi Hiraga
Sakota, legal advisor
Junk Saito
Hydra, Satake's friend from college
