1girl adapted_turret anti-aircraft_gun black_socks blue_skirt brown_eyes brown_hair cannon full_body grey_background hayashi_naoharu highres kantai_collection low_twintails mast md5_mismatch miniskirt pleated_skirt rigging school_uniform serafuku shirayuki_(kancolle) short_hair short_sleeves short_twintails skirt smokestack socks solo standing thigh_strap torpedo_launcher twintails