The Sumikkos meet a Prince who descended from the Sky Kingdom on a rainy day. While it's been raining heavily in the Sumikkos' town, the Sky Kingdom is suffering a severe water shortage, so the Sumikkos travel above the clouds to help the kingdom with its crisis.
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Verdict: Unknown
> Naomi Iwata (Director)
> Hiroshi Chida (Second Unit Director)
> Akane Ohta (Creative Director)
> Chiaki Kumakura (CGI Director)
> Takashi Sumita (Screenplay)