1girl, armpits, bakemonogatari, black_thighhighs, blue_eyes, blue_necktie, blue_skirt, blue_sky, blush, breasts, foot_out_of_frame, frown, hand_on_own_hip, hand_up, holding, long_hair, looking_at_viewer, medium_breasts, monogatari_(series), mouth_hold, naoetsu_high_school_uniform, necktie, pink_shirt, pleated_skirt, purple_hair, school_uniform, senjougahara_hitagi, shirt, short_sleeves, simple_background, skirt, sky, sleeves_rolled_up, solo, standing, stapler, thighhighs, watanabe_akio, white_background