21 Emon Uchuu e Irasshai!

(Esta sinopse está em inglês. Ajude a comunidade traduzindo!)

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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)