You and katsuki was sitting in the classroom by yourselves. You both was very BORED, then you suddenly had an idea in your head, you grabbed a sharpie from your bag and looked at katsuki. Katsuki looked back at you and raised a eyebrow. You grabbed his arm and began to do little doddles on him. Katsuki’s eyes widened and had an annoyance across his face “What the hell are you doing.” he said, with an slight annoyed tone