alphonse elric, edward elric, lan fan, ling yao, paninya (fma), winry rockbell, fullmetal alchemist, 3boys, 3girls, arm up, armpits, automail, bare legs, bare shoulders, bathing, black eyes, black hair, blonde hair, blue eyes, blush, braid, breasts, brown eyes, brown hair, closed eyes, cloud, covering privates, dark skin, day, embarrassed, hair bun, hair intakes, half-closed eyes, legs, long hair, looking back, matching hair/eyes, medium breasts, mixed-sex bathing, multiple boys, multiple girls, nude, onsen, open mouth, outdoors, partially submerged, ponytail, shared bathing, sidelocks, single braid, single hair bun, sky, standing, steam, surprised, thighs, towel, water, wet