diff --git a/watched_keywords.txt b/watched_keywords.txt
index b08e2d31b4..87bed5f51c 100644
--- a/watched_keywords.txt
+++ b/watched_keywords.txt
@@ -4538,3 +4538,4 @@
 1531885776	Tetsuya Yamamoto	patentillustrationservices\.com
 1531888781	Tetsuya Yamamoto	1137x\.blogspot\.com
 1531889190	Makyen	goo\.gl/f9ZTrd
+1531891540	Tetsuya Yamamoto	uaefreezone\.xyz