Joshikose no Seibun.

is a Japanese light novel series written by Keisuke Hasegawa, with illustrations by Yua. The series began publication on January 10, 2013 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
I'm late. so. Mikimoto Hanabuzu did it. A prestigious girls' school that was inadvertently accepted, on the first day, it was grandly late ...!

Imagine the future, and I thought it would be fun! And. Girls in the same uniform watching over such a stupid girl. Hinako Yasuna, the princess, Minae Hattori, the chairman, Ms. Orie, the model, and Hatsuko, the all-purpose character. With a lot of expectations and anxieties, Joshi Kose's youth is about to begin.