..., 2boys, back, bare shoulders, black hair, black pants, blue eyes, blue hair, blue pants, blush, couch, detached sleeves, dragon horns, dragon tail, fang, flying sweatdrops, gradient hair, grey hair, hair between eyes, hair ornament, hand up, horns, long hair, long sleeves, looking at another, lying, male focus, multicolored hair, multiple boys, no mouth, official alternate costume, official alternate hairstyle, on couch, on side, open mouth, pants, pillow, pointy ears, puffy long sleeves, puffy sleeves, shirt, short hair, simple background, sitting, sleeveless, sleeveless shirt, smile, speech bubble, tail, teeth, white background, white shirt, wide sleeves, yaoi, yellow eyes