1girl, blue_eyes, blue_hair, blue_sclera, blue_skin, blue_theme, breasts, closed_mouth, colored_sclera, colored_skin, completely_nude, hair_between_eyes, hole_in_chest, hole_on_body, long_hair, looking_at_viewer, monochrome, monster_girl, nude, original, ruteko_(ruko220), sitting, slime_girl, smile, solo, tentacle_hair, twitter_username, very_long_hair