Numa Sugite mo Haya Koi

"Reality has surpassed anime!"

One day, a new transfer student Kametani joined Momoka Kirino's class. He looks just like her favorite idol, but he has an intimidating attiude. When she tries to be friendly, he snaps back at her, "Don't talk to me, girl." 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!

(Source: Kodansha, translated)