diff --git a/JapaneseFilter/sections/adservers.txt b/JapaneseFilter/sections/adservers.txt
index e720ebb2544..cf84068483f 100644
--- a/JapaneseFilter/sections/adservers.txt
+++ b/JapaneseFilter/sections/adservers.txt
@@ -13,6 +13,7 @@
 ! not for DNS
 ||ias.rakuten.co.jp^$third-party,domain=~rakuten-co.jp|~rakuten.ne.jp
 !
+||ademon.net^
 ||api.ada-cloud.com^
 ||erogazopple.com^$document
 ||paradise1972.com^$all