1girl, antennae, black_sclera, blue_background, blue_hair, blue_pupils, blue_skin, breasts, colored_sclera, colored_skin, completely_nude, fins, full_body, glaucus_atlanticus, hand_up, head_fins, long_hair, looking_at_viewer, monster_girl, no_hands, nude, original, oversized_limbs, ruteko_(ruko220), simple_background, solo, very_long_hair, yellow_eyes