diff --git a/JapaneseFilter/sections/css_extended.txt b/JapaneseFilter/sections/css_extended.txt
index cde079f806c..2d0ff2f9aff 100644
--- a/JapaneseFilter/sections/css_extended.txt
+++ b/JapaneseFilter/sections/css_extended.txt
@@ -88,6 +88,7 @@ otonasalone.jp,sumaiweb.jp#?#._popIn_infinite_page > a._popIn_recommend_article_
 !
 !
 !
+mainichi.jp#?#.featurelist > li > div#ad-pc-top-sc:upward(1)
 souda-kansai.com#?#.entry-content > p > ins.adsbygoogle:upward(1)
 fnjpnews.com#?#.post-box > div.post-box-contents > ins.adsbygoogle:upward(2)
 sekisei.click#?#.module--free ins.adsbygoogle:upward(.module--free)