Shouri no Akuma

Asami Tanakamori begins her first day at a new school, only to encounter an unusual and confusing environment from the start. Struggling to adapt to the school's lively and party-oriented atmosphere, she finds support in a new friend named Akira Kinoshita, who appears to be a girl in control of much of the student body. However, there are hints that Akira may not be as straightforward as she seems.