Tensai Bishoujo Sanshimai wa Isourou ni Dake Choro Kawaii.

Name: Tensai Bishoujo Sanshimai wa Isourou ni Dake Choro Kawaii.
Author: Tsukihi Akizuki

天才美少女三姉妹は居候にだけちょろ可愛い。

Format: Nobela