1girl, ahoge, arm support, blue hair, blush, breasts, closed mouth, collarbone, completely nude, ganyu (genshin impact), genshin impact, goat horns, groin, hand in own hair, horns, large breasts, leaning forward, long hair, netomi, night, nipples, nude, onsen, outdoors, partially submerged, purple eyes, solo, steam, wet, wet hair