1girl, anti_kumo, arms_under_breasts, azur_lane, bikini, black_bikini, breasts, cleavage, from_side, knee_up, large_breasts, long_hair, looking_at_viewer, looking_to_the_side, lying, navel, official_alternate_costume, on_back, open_mouth, orange_eyes, pool, poolside, red_hair, shiny_skin, side_ponytail, skindentation, solo, swimsuit, thighs, water, wet, wet_clothes, wet_hair, wet_swimsuit, zara_(azur_lane), zara_(poolside_coincidence)_(azur_lane)