1girl, ahoge, animal_ears, cat_ears, cat_girl, collar, collared_shirt, emphasis_lines, from_behind, greyscale, hand_on_own_neck, hololive, looking_back, menacing_(jojo), monochrome, nekomata_okayu, nekomata_okayu_(4th_costume), off_shoulder, official_alternate_costume, shirt, smile, solo, virtual_youtuber, zabudog777