1girl, animal_ear_fluff, animal_ears, bangs, bare_legs, bare_shoulders, barefoot, blunt_bangs, brown_hair, detached_sleeves, glasses, happy_birthday, holding_legs, looking_at_viewer, medium_hair, multicolored_hair, red_eyes, red_hair, simple_background, sitting, smile, solo, streaked_hair, virtual_youtuber, white_background