1girl, ahoge, animal_ear_fluff, animal_ears, black_choker, black_hoodie, blush, cat_ears, cat_girl, cat_tail, choker, happy_birthday, hololive, hood, hoodie, looking_at_viewer, nekomata_okayu, nekomata_okayu_(1st_costume), onigirya_(nekomata_okayu), open_mouth, purple_eyes, purple_hair, saku2621, short_hair, simple_background, smile, solo, tail, underwear, virtual_youtuber, yellow_background