aoba tsugumi, sakasaki natsume, ensemble stars!, highres, 2boys, bite mark, bite mark on hand, bite mark on neck, blue hair, blue jacket, blush, from side, glasses, green necktie, hair between eyes, hand on another's back, hand on another's cheek, hand on another's face, hickey, jacket, long sleeves, looking at another, male focus, miniboyclub, multiple boys, necktie, red hair, school uniform, short hair, simple background, sketch, white background, yaoi, yumenosaki school uniform