Takehito Koyasu
— Shō Shishimaru (voice)
藤村歩
— Leika Chan (voice)
Daisuke Hirakawa
— Tathagata Killer (voice)
柚木涼香
— Konohana-no-Sakuya-Bime (voice)
Banjō Ginga
— Theta's father (voice)
土田大
— Urano (voice)
家中宏
— General (voice)
Miki Itō
— School Teacher (voice)
Satsuki Yukino
— Julia (voice)
Shin-ichiro Miki
— Yuchika (voice)
真山亜子
— Conservative Politician (voice)