第 1 集: 轉學至月宮女子高中後，露卡努力融入新環境並與室友希奧里相處。
2021年4月10日 播出
Ruka transfers to Tsukinomiya Girls' High School, but has a hard time fitting in with her classmates. She then has an unexpected encounter with her new roommate Hiori, when she climbs through their dorm window. (Source: Funimation)