Kaze no Oka Kouen nite

In this game you get to select the heroine at the very beginning of the story which then starts selected scenario. There are four heroines to select from: Koyomi Midzuki (a transfer student from Scotland), Miyuki Kawana (your cousin), Mizuho Natsuki (and old friend since junior high-school), and Yuu Shikimachi (a pianist).