1girl, ahoge, animal_ear_fluff, animal_ears, belt_collar, breasts, cat_ears, cat_girl, cat_tail, cleavage, collar, hair_between_eyes, hololive, long_sleeves, looking_at_viewer, medium_breasts, medium_hair, nekomata_okayu, open_mouth, pants, prison_clothes, purple_eyes, purple_hair, sitting, smile, smug, solo, tail, virtual_youtuber, watanabe_masafumi_(masafumi_127)