Planetarium HANAKAPPA: Bloom! Pop! Space Travel

プラネタリウム はなかっぱ 花さけ！パッカ～ん 宇宙旅行 OVA

After winning a trip to space at a sketchy festival raffle, Hana Kappa and his friends board a spaceship belonging to Apo and Sol—two aliens from a flowerless planet called Nahanaha. The aliens ask Hana Kappa to use his flower-blooming powers to save their world. As they journey across the galaxy, the group explores the solar system and learns about the constellations in this fun, educational planetarium adventure!

Sinopsis en inglés; aún no hay traducción.