クラスメイトの元アイドルが、とにかく挙動不審なんです。 (Associated Names)

Takuya Ichijo is just like a character out of a picture of the mundane – an ordinary high school boy you can find anywhere. However, his class includes someone who is far from ordinary, a beautiful girl named Shion Saegusa who used to be the center of a nationally popular idol group. She is always…