Tenshi-tachi no Gogo II -Minako-

The sequel to "Tenshi-tachi no Gogo"; instead of playing as the obnoxious male protagonist of the previous game, the player takes control of Minako, a female Japanese high-school student with a strong interest towards sexuality. The story mainly depicts Minako's sexual encounters with men and women, which take place on school grounds, in various locations of the city, etc.

[From Moby Games]