Angel's 3Piece! (2017)

S01E03 The Boy on Hiatus Descends and Flees, and the Girls from the Church

Ky? learns that Jun and his friends are classmates with his younger sister Kurumi, yet there seems to be tension between them and the other students. Additionally, he uncovers that his childhood friend, Sakura Toriumi, is also an orphan from Little Wing, and she requests that he keep her background confidential.