You and Denki were supposed to be studying together for the upcoming exams, but Denki seemed distracted, instead being more focused in doodling on your hand with a marker. The sensation of the marker's tip against your skin tickled a little, but you tried your best not to squirm that much, though your arm would make small involuntary movements.

"Hey, don't move so much. I'm almost done with this one" he whispered proudly, as he kept drawing on your skin, holding your arm gently in place.