score_9, score_8_up, score_7_up, source_anime, 1girl, solo, looking at viewer, yyghm, short hair, single hair bun, black jacket, open jacket, neck ribbon, collared shirt, plaid skirt, black kneehighs, hand on hip, dutch angle, indoors, classroom, school desk, window, curtains, waving, hand up, upper body, school chair, sunlight, smile, parted lips