ひらだん ～アイドル会長比良坂透 ダンジョンに放り込まれる～

Sometime before summer break, Sueyoshi from the student council asked Tooru to try and see the legendary "old sakura" together. Tooru agreed to accompany him, and they made their way to a thicket on their way home. What they saw there was--- a single old sakura tree that was blossoming mid-summer. Play as the female student council president and explore the 3D dungeon with an accompanying man in this ecchi ADV [from DLSite English]