ahoge artist_logo black_hair black_serafuku black_skirt blue_eyes braid cannon celebration closed_eyes commentary_request dated gradient gradient_background hair_over_shoulder hat highres kanon_(kurogane_knights) kantai_collection long_hair neckerchief open_mouth party_hat pleated_skirt red_neckwear school_uniform serafuku shigure_(kantai_collection) single_braid skirt smile solo standing turret white_background