crow (siranui), original, commentary request, highres, 4boys, arm up, bara, completely nude, cum, erection, goggles, goggles around neck, greyscale, group sex, hand on another's chest, hand on another's stomach, handjob, head out of frame, large pectorals, male focus, monochrome, multiple boys, muscular, muscular male, nipple piercing, nipples, nude, open mouth, pectorals, penis, penis on face, piercing, saliva, short hair, short sideburns, sideburns, solo focus, sweat, teeth, testicles, thighs, tongue, tongue out, unworn clothes, upper teeth only, very short hair, yaoi