morncolour, original, absurdres, chinese commentary, commentary request, highres, variant set, 1girl, arms at sides, chair, cherry blossoms, classroom, closed mouth, curtains, day, feet out of frame, grey hair, grey shirt, grey skirt, indoors, long hair, looking at viewer, looking to the side, pleated skirt, school uniform, shirt, short sleeves, signature, skirt, solo, spring (season), standing, straight hair, table, watermark, window