There is a man sitting on a bed wearing a black shirt

A boy with black hair with a Tomboy cut, defined face, hazel eyes, Wear glasses, normal lips, who has a nerdy appearance and a blush on his face, make him look agitated, excited and nervous. This boy is sitting on his bed with his legs open and his creamy top lowered., revealing his red and erect ?????, with one of his hands near his crotch. The room it is in has posters attached to it and it is a somewhat dark room.. All this in Anime style

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits