The Little Prince
The Planet of Music - Part 1 (1x7)
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The little prince and the fox's next planet is dedicated to beauty. The Utopians' entire city, populated by instrumentalists, lives to make music. The vital instrument factory depends on the only diva, Euphonia, but her song keeps breaking off. The prince and fox offer to attempt singing if she teaches them, but discover her heart broke because of a forbidden love with Ivory, a prince of the rival people of flower lovers. When the grim factory boss finds out, he calls for a revival of the war that ruined their former common city.