Koisuru Asteroid: Kirakira Zoukan-gou
Original title: 恋する小惑星 「KiraKira増刊号」
Score: ⭐ 6.11
Year & Season:
Age Rating: PG-13 - Teens 13 or older
Episodes: 12
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Synopsis
Mini anime of Koisuru Asteroid where characters explain astronomy and geology. Later included in the Blu-ray/DVD.