1girl, alternate_costume, blazer, blue_eyes, blue_hair, blue_nails, book, braid, breasts, choker, empty_eyes, formal, french_braid, garter_straps, glasses, hair_bun, hair_ribbon, holding, holding_removed_eyewear, hololive, hoshimachi_suisei, jacket, medium_hair, mibe_(suiseichu), nail_polish, no_bra, open_clothes, open_jacket, open_shirt, partially_unbuttoned, pencil_skirt, ribbon, simple_background, single_hair_bun, skirt, smile, solo, teacher, tetris, thick_thighs, thighs, unworn_eyewear, virtual_youtuber, watch, wristwatch, zettai_ryouiki