1girl, ammonite, black_background, blue_eyes, blue_hair, blue_skin, closed_mouth, colored_inner_hair, colored_skin, completely_nude, extra_eyes, full_body, horns, long_neck, looking_at_viewer, monster_girl, multicolored_hair, multicolored_skin, multiple_horns, no_arms, nude, original, ruteko_(ruko220), shell, short_eyebrows, short_hair, simple_background, slit_pupils, solo, symbol-shaped_pupils, taur, tentacles, twitter_username, white_hair, white_skin