1girl, d, air_bubble, bare_arms, bare_shoulders, bikini, bikini_top_only, blue_hair, bracelet, braid, bubble, day, elliot_leucosia, enjo_kouhai, fins, head_fins, jewelry, light_rays, looking_at_viewer, mermaid, monster_girl, monsterification, navel, open_mouth, purple_eyes, short_hair, side_braid, smile, solo, stomach, sunbeam, sunlight, swept_bangs, swimsuit, takunomi, underwater, white_bikini