1girl, black_jacket, black_skirt, book, bralines, breasts, chalk, chalkboard, collared_shirt, glasses, grey_hair, hair_bun, holding, holding_book, holding_chalk, indie_virtual_youtuber, jacket, large_breasts, long_sleeves, looking_at_viewer, mi2mi2_minmi, mole, mole_under_eye, open_clothes, open_jacket, pantyhose, parted_lips, pencil_skirt, purple_eyes, shirt, single_hair_bun, skirt, solo, standing, teacher, virtual_youtuber, white_shirt, yomi_tsumugiha