1girl, azur_lane, barefoot, bikini, breasts, character_doll, closed_mouth, feet, from_above, hair_ribbon, innertube, large_breasts, light_purple_hair, looking_at_viewer, looking_up, lying, medium_hair, navel, official_alternate_costume, ohisashiburi, on_back, partially_submerged, pink_ribbon, plymouth_(azur_lane), plymouth_(heart-throbbing_refreshment)_(azur_lane), purple_eyes, ribbon, side-tie_bikini_bottom, simple_background, smile, solo, swimsuit, toes, transparent_background, twintails, ulrich_von_hutten_(azur_lane), water, white_bikini