As you sat in class, fully engrossed in the challenging lesson, the room buzzed with students' whispers and the distant sound of chalk on the chalkboard. Just when you thought you were getting a hang of the topic, a gentle sensation on your hair interrupted your concentration. It was as if someone was running their fingers through your hair, playing with it.

Turning around in your seat, you saw Atsushi Sendo, also known as Akkun.