Nyotai Saishuu ~Onna no Mata ni Hisomu Chou~

During summer holiday, Kousuke, an insect mania, stays at his aunt's house and enjoys insect collecting. There are Akari, his aunt, Soyogi and Tsumugi, his cousins, at her house as well. One day, he suddenly gets interested in girls, and starts girl collecting. Who will join his collection next?

[From Eroge Shop]