diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index c3774f0485153..6de0c3251696b 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -134,7 +134,7 @@ perception/autoware_raindrop_cluster_filter/** dai.nguyen@tier4.jp yoshi.ri@tier
 perception/autoware_shape_estimation/** kcolak@leodrive.ai yoshi.ri@tier4.jp yukihiro.saito@tier4.jp
 perception/autoware_simple_object_merger/** satoshi.tanaka@tier4.jp shunsuke.miura@tier4.jp yoshi.ri@tier4.jp
 perception/autoware_tensorrt_classifier/** kotaro.uetake@tier4.jp shunsuke.miura@tier4.jp
-perception/autoware_tensorrt_yolox/** dan.umeda@tier4.jp manato.hirabayashi@tier4.jp
+perception/autoware_tensorrt_yolox/** dan.umeda@tier4.jp manato.hirabayashi@tier4.jp kotaro.uetake@tier4.jp
 perception/autoware_tracking_object_merger/** taekjin.lee@tier4.jp yoshi.ri@tier4.jp yukihiro.saito@tier4.jp
 perception/autoware_traffic_light_arbiter/** kenzo.lobos@tier4.jp shunsuke.miura@tier4.jp
 perception/autoware_traffic_light_classifier/** shunsuke.miura@tier4.jp tao.zhong@tier4.jp yukihiro.saito@tier4.jp
diff --git a/perception/autoware_tensorrt_yolox/package.xml b/perception/autoware_tensorrt_yolox/package.xml
index 3373a07d8b434..cd9dc6bac015d 100644
--- a/perception/autoware_tensorrt_yolox/package.xml
+++ b/perception/autoware_tensorrt_yolox/package.xml
@@ -7,6 +7,7 @@
   <author email="daisuke.nishimatsu@tier4.jp">Daisuke Nishimatsu</author>
   <maintainer email="dan.umeda@tier4.jp">Dan Umeda</maintainer>
   <maintainer email="manato.hirabayashi@tier4.jp">Manato Hirabayashi</maintainer>
+  <maintainer email="kotaro.uetake@tier4.jp">Kotaro Uetake</maintainer>
 
   <license>Apache License 2.0</license>