1girl, alternate_costume, bikini, black_bikini, black_thighhighs, blush, breasts, collarbone, collei_(genshin_impact), frilled_bikini, frills, genshin_impact, green_hair, k_mugura, medium_hair, navel, open_mouth, simple_background, small_breasts, solo, stomach, swimsuit, thighhighs, white_background