There is a certain town on a reclaimed island. It was developed as an international residential area, but it's in ruins now. And there is a rumor that if you walk around there at night, a girl in school uniform will appear and cut off your head... [From Himeya Shop]

The main character is a high school student. He is busy with studying hard every day. One day, just before summer, he is taken to a small town near the sea for relaxation. But he gets confused since everything he sees and every girl he meets are very fresh to him. He was supposed to stay there for several days and come back to his hometown, but.... Summer has just begun.... Nagisa no features the Random Event System (RES) from Natsumegu to spawn mini-events on the city map view. [From Himeya Shop]

Atsushi is in his second year of high school. His school is going to get merged with another school after the end of the first period, so this is his "last" summer holiday. He enjoys it spending with his friends. One day, the news comes out that Yukako is going to transfer to another school. He decides to gather his friends, and set up a club to make memories for Yukako... [From ErogeShop]