1girl, arm_up, bare_shoulders, bikini, black_bikini, black_choker, blue_background, blue_eyes, blue_hair, blue_nails, blush, breasts, choker, cleavage, collarbone, holding, holding_towel, light_blue_hair, long_hair, looking_at_viewer, medium_breasts, nail_polish, navel, ocean, on_water, open_mouth, original, pale_skin, parted_lips, solo, standing, stomach, swimsuit, thighs, towel, very_long_hair, water, yuki_(o2)