Guest Stars Akimitsu Takase voices Branch Manager Takayuki Sugo voices Old Chieftain Yutaka Nakano voices Secretary of Energy Masanori Shimizu voices Yamaji's Assistant Natsumi Kawaida voices Young Zai Yuina Yamada voices Captive Child Hiroaki Okuda voices Sparring Opponent Hiroki Yamada voices Squad Leader Katsuya Yoshida voices Child Trafficker Kaori Kimura voices Newscaster Kotomi Aihara voices Captive Child