art by doppel, 2boys, armpit sex, black collar, black hair, blush, collar, cropped torso, disembodied penis, flying sweatdrops, genshin impact, hair between eyes, hilichurl \(genshin impact\), interspecies, male focus, mole, mole under each eye, mole under eye, multicolored hair, multiple boys, multiple moles, multiple penises, open mouth, penis, red hair, shikanoin heizou, simple background, solo focus, streaked hair, sweat, symbol-only commentary, teeth, uncensored, upper body, upper teeth only, white background, yaoi