1girl, o, aa44, antenna_hair, ass, azur_lane, bikini, black_bikini, blush, breasts, cloud, day, floating_hair, flower, hair_flower, hair_ornament, holding, holding_innertube, in_water, innertube, jersey_(azur_lane), light, long_hair, looking_at_viewer, ocean, open_mouth, outdoors, red_hair, ribbon, small_breasts, solo, summer, sunflower, sunflower_hair_ornament, swimsuit, thighs, twisted_torso, two-tone_bikini, water_drop, white_bikini, yellow_eyes