1girl, between_legs, black_eyes, black_hair, black_legwear, blush, collarbone, grey_neckwear, grey_sailor_collar, grey_skirt, hand_between_legs, heart, kneehighs, long_sleeves, neckerchief, pink_background, pleated_skirt, sailor_collar, school_uniform, serafuku, sitting, skirt, smile, solo, wariza