Sakura Alien

In Sakura Alien, Takagi Haru is a university student and astronomy club member who has a sudden encounter with Ena, an alien princess from Corval. Ena, a fan of Earth, is determined to marry Haru and live on Earth, but Haru's upperclassman Hiyori also has feelings for him. The player must help Haru navigate this romantic tension and decide which girl to pursue, all while dealing with Ena's alien identity and her plans for the future.