1girl, bad_pixiv_id, black_choker, black_serafuku, black_shirt, black_skirt, blue_sky, blurry, blurry_background, blush, branch, chair, choker, cloud, depth_of_field, eyelashes, grey_hair, grey_sailor_collar, index_finger_raised, indoors, light_smile, long_hair, long_sleeves, looking_at_viewer, neckerchief, original, pleated_skirt, red_eyes, red_neckerchief, sailor_collar, school_uniform, serafuku, shirt, skirt, sky, solo, standing, tanshio, thigh_strap, window