1girl, artist_name, black_background, blue_background, blue_skin, blue_theme, breasts, closed_mouth, colored_skin, head_wings, long_hair, looking_to_the_side, medium_breasts, monochrome, monster_girl, no_nipples, original, ruteko_(ruko220), simple_background, slime_girl, smile, solo, tentacle_hair, twitter_username, very_long_hair, white_hair, wings