3 files changed, 9 insertions, 7 deletions
diff --git a/files/ja/_redirects.txt b/files/ja/_redirects.txt
index ba6c7488bb..de49bfd30c 100644
--- a/files/ja/_redirects.txt
+++ b/files/ja/_redirects.txt
@@ -3932,6 +3932,7 @@
 /ja/docs/Web/API/Position	/ja/docs/Web/API/GeolocationPosition
 /ja/docs/Web/API/PositionError	/ja/docs/Web/API/GeolocationPositionError
 /ja/docs/Web/API/Push_API/Using_the_Push_API	/ja/docs/Web/API/Push_API
+/ja/docs/Web/API/RTCSessionDescriptionCallback	/ja/docs/orphaned/Web/API/RTCSessionDescriptionCallback
 /ja/docs/Web/API/RandomSource	/ja/docs/conflicting/Web/API/Crypto/getRandomValues
 /ja/docs/Web/API/RandomSource/getRandomValues	/ja/docs/Web/API/Crypto/getRandomValues
 /ja/docs/Web/API/Range1	/ja/docs/Web/API/Range
diff --git a/files/ja/_wikihistory.json b/files/ja/_wikihistory.json
index da07b71cbb..43bd7fb909 100644
--- a/files/ja/_wikihistory.json
+++ b/files/ja/_wikihistory.json
@@ -20881,12 +20881,6 @@
       "dreissig.jahrhundert"
     ]
   },
-  "Web/API/RTCSessionDescriptionCallback": {
-    "modified": "2019-03-23T22:51:28.888Z",
-    "contributors": [
-      "dreissig.jahrhundert"
-    ]
-  },
   "Web/API/Range": {
     "modified": "2020-10-15T21:17:11.080Z",
     "contributors": [
@@ -52315,6 +52309,12 @@
       "mfuji09"
     ]
   },
+  "orphaned/Web/API/RTCSessionDescriptionCallback": {
+    "modified": "2019-03-23T22:51:28.888Z",
+    "contributors": [
+      "dreissig.jahrhundert"
+    ]
+  },
   "orphaned/Web/API/ReadableStreamDefaultController/ReadableStreamDefaultController": {
     "modified": "2020-10-15T22:26:44.153Z",
     "contributors": [
diff --git a/files/ja/web/api/rtcsessiondescriptioncallback/index.html b/files/ja/orphaned/web/api/rtcsessiondescriptioncallback/index.html
index e04b9e9bd2..df94aca744 100644
--- a/files/ja/web/api/rtcsessiondescriptioncallback/index.html
+++ b/files/ja/orphaned/web/api/rtcsessiondescriptioncallback/index.html
@@ -1,7 +1,8 @@
 ---
 title: RTCSessionDescriptionCallback
-slug: Web/API/RTCSessionDescriptionCallback
+slug: orphaned/Web/API/RTCSessionDescriptionCallback
 translation_of: Web/API/RTCSessionDescriptionCallback
+original_slug: Web/API/RTCSessionDescriptionCallback
 ---
 <p>{{APIRef("WebRTC")}}{{SeeCompatTable}}RTCSessionDescriptionCallbackはオファーまたはアンサーの作成が要求された時に <a href="/en-US/docs/">RTCPeerConnection</a> オブジェクトによって実行されます。 </p>