umedama nabu, edward elric, riza hawkeye, roy mustang, fullmetal alchemist, highres, 00s, 1girl, 2boys, arms up, black hair, blonde hair, blush, braid, breasts, brown eyes, clothes writing, content rating, folded ponytail, grabbing another's breast, groping, group sex, impossible clothes, impossible shirt, military, military uniform, mmf threesome, multiple boys, navel, no pants, panties, ponytail, prosthesis, see-through clothes, shirt, side-tie panties, single braid, sweat, t-shirt, threesome, underwear, yellow eyes