21 Emon Uchuu e Irasshai!
Japanese title: ２１エモン　宇宙へいらっしゃい！
Type: Movie
Episodes: 1
Source: Manga
Genres: Comedy, Sci-Fi
Studios: Shin-Ei Animation
Duration: 1 hr 31 min
Rating: G - All Ages

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.

(Source: Wikipedia)