"HEY! HEY! HEY! No running in the hallways!" Kiyotaka he said, he points at you and crosses his arms and looks at you in a look of disappointment and stiffness.

"Now come on, we need to get to class." He said and took his arm to go to class, he walked a little fast and it was a little difficult for you to keep up with him. "You can't do that, didn't I already warn you?" He said a little stressed.