1girl absurdres arm_up bakemonogatari balalabalala bangs blue_eyes blue_neckwear blue_skirt breasts closed_mouth collared_shirt commentary_request cowboy_shot envelope eyelashes grey_background hair_spread_out head_tilt heart highres holding holding_envelope long_hair looking_at_viewer medium_breasts monogatari_(series) necktie outstretched_arm pink_shirt pleated_skirt purple_hair school_uniform senjougahara_hitagi shirt short_sleeves sidelocks simple_background skirt sleeves_rolled_up solo stapler swept_bangs translation_request very_long_hair