1girl, bikini, blue_bikini, blue_hair, blurry, breasts, bubble, butterflyfish, cleavage, closed_mouth, collarbone, coral, depth_of_field, fish, flippers, foreshortening, freediving, halterneck, hozumi_kaoru, index_finger_raised, large_breasts, long_hair, looking_at_viewer, love_live!, love_live!_sunshine!!, matsuura_kanan, ocean, ponytail, purple_eyes, side-tie_bikini_bottom, sidelocks, signature, smile, solo, string_bikini, striped, striped_bikini, swimming, swimsuit, tropical_fish, underwater