Depending on the manga by Shirataki Shun.
A couple of senior high school girls, who think they are able to handle trouble, try to keep the punks in keeping at their school and discover they aren’t as tough while they thought.
Shishunki Shoujo, Shishunki Shoujo: Kari Kari, 思春期少女 「かりかり」, 사춘기 소녀
