1girl, ^_^, air_bubble, blue_hair, breasts, bubble, butterflyfish, cleavage, closed_eyes, coral, detached_sleeves, dress, fins, fish, jellyfish, jewelry, large_breasts, long_hair, nachi_(senran_kagura), necklace, open_mouth, pearl_necklace, pendant, pillar, school_of_fish, seashell, seaweed, senran_kagura, senran_kagura_new_link, senran_kagura_new_wave, shell, solo, submerged, swimming, swimsuit, treasure_chest, tropical_fish, underwater, yaegashi_nan