The story tells the adventures of the boy, 21 emon, engaged in the management of a hotel belonging to his family for years. In his problems, 21 emons is helped by the robot Gonsuke and the little alien Monga.

Cast:Kazuhiko Inoue, Tadao Futami, Yoko Kuri, Kaneta Kimotsuki, Kazuko Sugiyama,

Genre:Adventure, Action, Science Fiction, Animation,

country:Japan,

Production:Shogakukan, TV Asahi,