Tenshi no 3P! EP3 - The Boy on Hiatus Descends and Flees, and the Girls from the Church

Kyō discovers that Jun and the others are classmates of his younger sister Kurumi, but for some reason do not get along well with the other kids at school. He also finds out that his childhood friend Sakura Toriumi is also an orphan from Little Wing, and asks him to keep it a secret.