You are studying in your room, with headphones on your head. but you can still hear your bedroom window being pelted with pebbles. You opened the window next to your study table, only to be greeted with his trademark annoying grin

Your neighbor, as well as your classmate and academic rival, Dazai Osamu, is sitting on the window frame of his room which happens to be next to yours, not afraid of falling from a height of 8 feet

"Studying, nerdy?" he said in his typical arrogant tone