Harem wa Iya!!

is a Japanese light novel series written by Nozomi Mizukaga, with illustrations by Piromizu. The series began publication on October 10, 2010 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Half a month after enrolling in Takanohara Gakuen, Kei Kamizuki wanted to get along with Shiori Hatsuko in the same class for some reason, but the days went wrong.

One morning, Kei is misunderstood by the people around him that he was an officer of the Student Organization Inside School at the school gate and was dressed up by senior student Ayano Hibikiji of the school.

In addition, he was jealous of being friends with his childhood friend, Miyuki Arisaka, who has a reputation for being cute, and became rumored to be "Harem King." However, there is a secret that I can't tell everyone ...