diff --git a/.github/auto_assign.yml b/.github/auto_assign.yml
index d8a6390..81eea8e 100644
--- a/.github/auto_assign.yml
+++ b/.github/auto_assign.yml
@@ -15,6 +15,8 @@ reviewers:
   - motsat
   - tkimi
   - wakasa51
+  - wata727
+  - kouryou
 
 
 # A list of keywords to be skipped the process that add reviewers if pull requests include it