美少女恋愛麻雀シリーズ2nd 私立鳳凰学園 2年純情組

In the story mode player controls a young boy who attends a private academy. There he meets different girls. During conversations with them he plays mahjong, and the endings depend on whether he wins or loses in the game.

There are three stories each featuring one of the heroines. But bittersweet story of Megumi Makoto is considered to be main one.