Takehito Koyasu Ojisan Voice Jun Fukuyama Takafumi Voice Mikako Komatsu Fujimiya Voice Haruka Tomatsu Elf Voice Aoi Yuki Mabel Voice Aki Toyosaki Alicia Voice Shigeki Kawai Director Kenta Ihara Writer Hideyuki Hitomi Executive Producer Shingo Kunieda Executive Producer Haruki Satomi Executive Producer Fumihiko Shinozaki Executive Producer Sho Tanaka Executive Producer Asuka Yamazaki Executive Producer Tomoyuki Owada Executive Producer