1girl, aged_down, animal_ears, bare_shoulders, black_hair, cuffs, funi_mu9, hakos_baelz, handcuffs, hololive, hololive_english, indoors, laboratory, lanyard, looking_down, mouse_ears, mouse_girl, mouse_tail, multicolored_hair, red_hair, seiza, short_hair, sitting, solo_focus, streaked_hair, sweat, tail, twintails, virtual_youtuber, white_hair