Junichi Sato Director Mika Kanai Wapiko Voice Minori Matsushima Gyopi Voice Rei Sakuma Gyopo Voice Yumi Takada Chitose Fujinomiya Voice Yoku Shioya Shuichi Kitada Voice Nobuo Tobita Aoi Voice Chiaki Imada Producer Keiko Maruo Screenwriter Tadao Kubota Production Design Shigeru Nishiyama Film Editor Yoshifumi Hatano Writer Iriya Azuma Writer Neko Nekobe Writer Takanori Arisawa Music Score