1girl, algae, bare legs, black neckerchief, black sailor collar, bow, brown hairband, conch, cosplay, dress, fish, freckles, hair bow, hairband, hatsune miku cosplay, holding, holding shell, jellyfish, liquid hair, neckerchief, sailor collar, seaweed, shell, simple background, sleeveless, sleeveless dress, solo, white background, white bow, white dress