1girl absurdres all_fours artist_name ass bangs black_hair black_legwear blush brown_eyes english_text eyepatch gun handgun highres holding holding_weapon kneehighs loafers logo long_hair looking_at_viewer no_panties parted_lips plaid plaid_skirt pleated_skirt revolver sailor_collar scan school_uniform serafuku shoes signature simple_background sister_blood skirt socks solo thighs tony_taka weapon