diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 0c0bb6955ae2a..205f6c7fb4438 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -106,7 +106,7 @@ perception/autoware_bytetrack/** manato.hirabayashi@tier4.jp yoshi.ri@tier4.jp
 perception/autoware_cluster_merger/** dai.nguyen@tier4.jp shunsuke.miura@tier4.jp yukihiro.saito@tier4.jp
 perception/autoware_compare_map_segmentation/** abrahammonrroy@yahoo.com dai.nguyen@tier4.jp yukihiro.saito@tier4.jp
 perception/autoware_crosswalk_traffic_light_estimator/** satoshi.ota@tier4.jp shunsuke.miura@tier4.jp tao.zhong@tier4.jp
-perception/autoware_detected_object_feature_remover/** tomoya.kimura@tier4.jp
+perception/autoware_detected_object_feature_remover/** tomoya.kimura@tier4.jp yoshi.ri@tier4.jp kotaro.uetake@tier4.jp
 perception/autoware_detected_object_validation/** dai.nguyen@tier4.jp shintaro.tomie@tier4.jp shunsuke.miura@tier4.jp yoshi.ri@tier4.jp yukihiro.saito@tier4.jp
 perception/autoware_detection_by_tracker/** taekjin.lee@tier4.jp yoshi.ri@tier4.jp yukihiro.saito@tier4.jp
 perception/autoware_elevation_map_loader/** kosuke.takeuchi@tier4.jp shintaro.tomie@tier4.jp taichi.higashide@tier4.jp
diff --git a/perception/autoware_detected_object_feature_remover/package.xml b/perception/autoware_detected_object_feature_remover/package.xml
index a835e289cd455..eb64490df1f0f 100644
--- a/perception/autoware_detected_object_feature_remover/package.xml
+++ b/perception/autoware_detected_object_feature_remover/package.xml
@@ -5,6 +5,8 @@
   <version>0.1.0</version>
   <description>The autoware_detected_object_feature_remover package</description>
   <maintainer email="tomoya.kimura@tier4.jp">Tomoya Kimura</maintainer>
+  <maintainer email="yoshi.ri@tier4.jp">Yoshi Ri</maintainer>
+  <maintainer email="kotaro.uetake@tier4.jp">Kotaro Uetake</maintainer>
   <license>Apache License 2.0</license>
 
   <buildtool_depend>ament_cmake</buildtool_depend>