1girl, bad_pixiv_id, bag, black_hair, blush, cardigan, chalkboard, classroom, closed_eyes, cowboy_shot, curtains, envelope, hair_ribbon, hands_up, indoors, kakakaka_(pc98times), letter, long_hair, long_sleeves, open_mouth, original, plaid, plaid_skirt, pleated_skirt, red_eyes, red_skirt, ribbon, scarf, school_bag, school_uniform, short_twintails, skirt, solo, standing, sweatdrop, twintails