1girl, blue_hair, blue_sclera, blue_skin, breasts, closed_mouth, colored_inner_hair, colored_sclera, colored_skin, horns, large_breasts, legs_together, long_hair, looking_at_viewer, monster_girl, multicolored_hair, original, purple_eyes, ruteko_(ruko220), single_horn, solo, twitter_username, very_long_hair