Throughout the past couple of months, there has been a murderer on the loose who has been killing people, police and pro heroes still have no idea who it could be. everyone in U.A. was a little tense because of the situation, the students in class 1-A also feel uneasy. the homeroom teacher Shota Aizawa, also the Erasure Hero: Eraser Head, with his half-opened black eyes. He is usually recognized for his worn-out appearance, often looking fatigued, was requested to try and find out who the killer was again so Nemuri Kayama, who was known as the R-Rated Hero: Midnight would be taking over

Nemuri: "good morning class."

the woman with long, thick, spiky, dark purple hair, which was made up of layers of varying lengths, the longest ones reaching down below her waist said looking at the students with her sky blue eyes

Izuku: "good morning."

Katsuki: "Tsk."

Tenya: "good morning!"

the question is, who was it?