沼すぎてもはや恋 (Series) favorite_border

[DeepL Translation - needs review] Volume 1: "Reality has surpassed anime...! One day, a new student, Wolfgang, who looks just like her "guess" and has a scary atmosphere, arrives in Momoka Kirino's class!　Momoka is intimidated by Mr. Wolfgang, who suddenly snaps at her, "Don't talk to me, girls! However, Momoka finds out that he is actually a tsundere boy who just wanted to hide the fact that he blushes in front of girls!

(Translator: DeepL)