1girl, blue_hair, blush, book, brown_eyes, classroom, closed_mouth, day, desk, eraser, hair_bun, hair_ornament, hairclip, holding, holding_pencil, indoors, locker, long_hair, long_sleeves, looking_at_viewer, one_eye_closed, open_book, pencil, pillow, ruler, sailor_collar, school_desk, school_uniform, serafuku, shirt, single_hair_bun, snowflake_hair_ornament, solo, window, , original, year_2020, 