diff --git a/data/geolocation-!cn b/data/geolocation-!cn
index c15b24a4..998d788e 100644
--- a/data/geolocation-!cn
+++ b/data/geolocation-!cn
@@ -154,6 +154,7 @@ include:kingkonglive
 include:litv
 include:moov
 include:netflix
+include:niconico
 include:nintendo
 include:pixiv
 include:playstation
diff --git a/data/niconico b/data/niconico
new file mode 100644
index 00000000..f27910c1
--- /dev/null
+++ b/data/niconico
@@ -0,0 +1,10 @@
+# All .nico domains
+nico
+
+nicodic.jp
+nicomanga.jp
+niconico.com
+nicoseiga.jp
+nicovideo.jp
+nimg.jp
+simg.jp