1girl, ahoge, blush, breasts, brushing_teeth, curtains, hair_between_eyes, holding, holding_toothbrush, hololive, hololive_english, koahri, large_breasts, long_hair, long_sleeves, looking_at_viewer, mori_calliope, no_pants, panties, pink_eyes, pink_hair, shirt, shirt_tug, solo, toothbrush, toothbrush_in_mouth, underwear, virtual_youtuber, white_panties, white_shirt