1girl ass back black_background black_hair boots breasts commentary from_behind gradient_background holding holding_weapon kill_la_kill matoi_ryuuko microskirt midriff multicolored_hair optionaltypo pleated_skirt red_background red_hair revealing_clothes school_uniform scissor_blade_(kill_la_kill) senketsu serafuku short_hair simple_background skirt solo streaked_hair suspenders thigh_boots two-tone_hair underboob weapon