dorasu, original, pixiv robot wars, 1girl, :d, aqua eyes, barefoot, beach, bird, colored skin, crab, crustacean, day, feet, female focus, flower, food, fruit, green skin, hat, hermit crab, holding, holding food, holding fruit, holding watermelon, innertube, jellyfish, living hair, monster girl, ocean, open mouth, outdoors, prehensile hair, sand, sand castle, sand sculpture, seagull, shovel, sky, smile, solo, sparkle, straw hat, swim ring, tentacle hair, tentacles, toes, trowel, watermelon, worktool