Aihara, the main character of Hentai games, X-Change.

The game was about a guy name Aihara got turned into a hot women, and has to avoid getting into lewd situation while find a way to turn back.

Pretty popular actually, they have around 4 games in the series and even a remaster.

Trigger: aihara, blue hair female, short hair, yellow eyes, large breasts, school uniform, skirt