1girl, /, antennae, black_sclera, blue_hair, blue_skin, colored_sclera, colored_skin, fins, full_body, gills, glaucus_atlanticus, head_fins, long_hair, looking_at_viewer, monster_girl, original, oversized_limbs, ruteko_(ruko220), sea_slug, signature, solo, tail, taur, very_long_hair, white_background, yellow_eyes