funitarefu, tachibana charon (unless terminalia), unless terminalia, commentary request, commission, highres, pixiv commission, variant set, 1girl, 4boys, anal hook, armbinder, ball gag, bent over, breasts, collar, gag, gagged, harness, human furniture, humiliation, large breasts, metal collar, multiple boys, nipple jewelry, nipple piercing, nipple rings, nipples, nude, object insertion, open mouth, piercing, pink eyes, pink hair, pussy juice, restrained, ring piercing, solo focus, stationary restraints, twintails, wiffle gag