1girl, agetama, ahoge, armpits, azur_lane, ball, beachball, bikini, black_bikini, blush, breasts, cleavage, collarbone, goggles, goggles_on_head, holding, holding_ball, holding_beachball, large_breasts, long_hair, looking_at_viewer, navel, o-ring, o-ring_bikini, official_alternate_costume, red_hair, side_ponytail, solo_focus, swimsuit, upper_body, zara_(azur_lane), zara_(poolside_coincidence)_(azur_lane)