다음 채널에서 시청 가능: Prime Video, Crunchyroll
시즌 1, 에피소드 1: The two brothers, Mutta and Hibito spotted a UFO in their childhood which led to a promise. Mutta has since forgotten about the promise but Hibito hasn't and decides to give his older brother a little push.
Anime · 2012년 4월 1일 · 23분