diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 138fbf2..46b27c7 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,2 +1,2 @@
 # https://help.github.com/articles/about-codeowners/
-* @b4b4r07 @dtan4 @drlau @micnncim
+* @b4b4r07 @dtan4 @drlau @micnncim @KeisukeYamashita @tyuhara