Undou Musume Nakadashi Chu

A collection of four short erotic stories:

1. Tennis girl coach and five games「テニスっ娘とコーチと５本勝負」
2. Swimming girl, shota and private lesson「水泳っ娘とショッタっ子と個人レッスン」
3. Volleyball girl, sempai and and secret special training「バレーっ娘と先輩と秘密特訓」
4. Cheerleaders and supporting classmates「チアガールと同級生と応援」

[From vndbreview]