diff --git a/src/modules/processing/match.js b/src/modules/processing/match.js
index 5dfd2765..97ac7a07 100644
--- a/src/modules/processing/match.js
+++ b/src/modules/processing/match.js
@@ -24,6 +24,7 @@ import streamable from "./services/streamable.js";
 import twitch from "./services/twitch.js";
 import rutube from "./services/rutube.js";
 import dailymotion from "./services/dailymotion.js";
+import nicovideo from "./services/nicovideo.js";
 
 let freebind;
 
@@ -185,6 +186,9 @@ export default async function(host, patternMatch, lang, obj) {
             case "dailymotion":
                 r = await dailymotion(patternMatch);
                 break;
+            case "nicovideo":
+                r = await nicovideo({ id: patternMatch.id });
+                break;
             default:
                 return createResponse("error", {
                     t: loc(lang, 'ErrorUnsupported')
diff --git a/src/modules/processing/services/nicovideo.js b/src/modules/processing/services/nicovideo.js
new file mode 100644
index 00000000..db737535
--- /dev/null
+++ b/src/modules/processing/services/nicovideo.js
@@ -0,0 +1,4 @@
+// TODO @synzr implement nicovideo
+export default function nicovideo() {
+  return { error: "ErrorEmptyDownload" };
+}
diff --git a/src/modules/processing/servicesConfig.json b/src/modules/processing/servicesConfig.json
index f714b827..65e7d864 100644
--- a/src/modules/processing/servicesConfig.json
+++ b/src/modules/processing/servicesConfig.json
@@ -110,6 +110,12 @@
             "alias": "dailymotion videos",
             "patterns": ["video/:id"],
             "enabled": true
+        },
+        "nicovideo": {
+            "alias": "niconico videos",
+            "tld": "jp",
+            "patterns": ["watch/:id"],
+            "enabled": true
         }
     }
 }
diff --git a/src/modules/processing/servicesPatternTesters.js b/src/modules/processing/servicesPatternTesters.js
index 25b8943a..cde8b820 100644
--- a/src/modules/processing/servicesPatternTesters.js
+++ b/src/modules/processing/servicesPatternTesters.js
@@ -54,4 +54,8 @@ export const testers = {
 
     "youtube": (patternMatch) =>
         patternMatch.id?.length <= 11,
+
+    "nicovideo": (patternMatch) =>
+        // checking if this page is video and if identifier is number
+        patternMatch.id.startsWith("sm") && !isNaN(parseInt(patternMatch.id.substring(2), 10))
 }