kotoyoshi yumisuke, original, 1girl, 2boys, anus, arms up, bare shoulders, barefoot, bdsm, black hair, blue oni, blush, bondage, bound, bowl, breasts, breasts squeezed together, brown hair, collarbone, dark skin, embarrassed, feet, flexible, floor, folded, grabbing another's breast, green eyes, groping, holding, holding legs, indoors, japanese clothes, kneepits, large breasts, legs, legs over head, legs up, lips, long hair, looking at viewer, monster, mucus, multiple boys, nipple stimulation, nipple tweak, nipples, octopus, oni, panties, partially visible anus, partially visible vulva, ponytail, red oni, reflection, soles, spread legs, spreader bar, squid, sweat, sword, tentacles, thighs, thong, toes, underwear, water, weapon, wedgie, white panties, wooden floor, wrists to ankles