1girl, azur_lane, bikini, black_bikini, breasts, cleavage, crossed_bangs, day, goggles, goggles_on_head, hair_between_eyes, kneeling, long_hair, looking_at_viewer, multi-strapped_bikini_bottom, navel, o-ring, o-ring_bikini, ocean, official_alternate_costume, outdoors, red_hair, sea_nami, side_ponytail, skindentation, solo, summer, swimsuit, water, whistle, whistle_around_neck, yellow_eyes, zara_(azur_lane), zara_(poolside_coincidence)_(azur_lane)