1girl, d, animal_ear_fluff, animal_ears, backpack, bag, black_shirt, black_socks, cat_ears, cat_tail, crop_top, fang, hololive, ikari_(aor3507), kneehighs, long_sleeves, nekomata_okayu, nekomata_okayu_(3rd_costume), official_alternate_costume, purple_eyes, purple_hair, sailor_collar, shirt, shorts, smile, socks, solo, tail, virtual_youtuber, white_sailor_collar, white_shorts