Koikatsu Sunshine

A male protagonist is transferred to an all-girls school where his aunt serves as headmistress. Far from his parents who have moved abroad, he settles into his new life—but his aunt soon gives him an unusual directive: to use a summer study trip to help the inexperienced female students become accustomed to intimacy. The game is currently in character creation mode, allowing players to customize their characters within this sandbox-style dating simulator framework.