5 files changed, 21 insertions, 15 deletions
diff --git a/files/ja/_redirects.txt b/files/ja/_redirects.txt
index 78f8457a1d..ed33bc73ac 100644
--- a/files/ja/_redirects.txt
+++ b/files/ja/_redirects.txt
@@ -3678,6 +3678,8 @@
 /ja/docs/Web-e/Guide/CSS/Understanding_z_index/Stacking_context_example_3	/ja/docs/Web/CSS/CSS_Positioning/Understanding_z_index/Stacking_context_example_3
 /ja/docs/Web-e/Guide/CSS/Understanding_z_index/Stacking_without_z-index	/ja/docs/Web/CSS/CSS_Positioning/Understanding_z_index/Stacking_without_z-index
 /ja/docs/Web-e/Guide/CSS/Understanding_z_index/The_stacking_context	/ja/docs/Web/CSS/CSS_Positioning/Understanding_z_index/The_stacking_context
+/ja/docs/Web/API/AbstractWorker	/ja/docs/orphaned/Web/API/AbstractWorker
+/ja/docs/Web/API/AbstractWorker/onerror	/ja/docs/orphaned/Web/API/AbstractWorker/onerror
 /ja/docs/Web/API/Apps	/ja/docs/Web/API/DOMApplicationsRegistry
 /ja/docs/Web/API/Apps.checkInstalled	/ja/docs/Web/API/DOMApplicationsRegistry/checkInstalled
 /ja/docs/Web/API/Apps.getInstalled	/ja/docs/Web/API/DOMApplicationsRegistry/getInstalled
@@ -3762,6 +3764,7 @@
 /ja/docs/Web/API/Element.querySelectorAll	/ja/docs/Web/API/Element/querySelectorAll
 /ja/docs/Web/API/Element/Activate_event	/ja/docs/Web/API/Element/DOMActivate_event
 /ja/docs/Web/API/Element/accessKey	/ja/docs/Web/API/HTMLElement/accessKey
+/ja/docs/Web/API/Element/currentStyle	/ja/docs/orphaned/Web/API/Element/currentStyle
 /ja/docs/Web/API/Element/name	/ja/docs/conflicting/Web/API
 /ja/docs/Web/API/Event/button	/ja/docs/conflicting/Web/API/MouseEvent/button
 /ja/docs/Web/API/Event/createEvent	/ja/docs/conflicting/Web/API/Document/createEvent
diff --git a/files/ja/_wikihistory.json b/files/ja/_wikihistory.json
index de85c35f61..bf33905847 100644
--- a/files/ja/_wikihistory.json
+++ b/files/ja/_wikihistory.json
@@ -9990,18 +9990,6 @@
       "silverskyvicto"
     ]
   },
-  "Web/API/AbstractWorker": {
-    "modified": "2020-10-15T22:02:41.214Z",
-    "contributors": [
-      "chikoski"
-    ]
-  },
-  "Web/API/AbstractWorker/onerror": {
-    "modified": "2020-10-15T22:02:48.424Z",
-    "contributors": [
-      "chikoski"
-    ]
-  },
   "Web/API/Ambient_Light_Events": {
     "modified": "2020-10-15T21:25:12.532Z",
     "contributors": [
@@ -52230,6 +52218,18 @@
       "shinnn"
     ]
   },
+  "orphaned/Web/API/AbstractWorker": {
+    "modified": "2020-10-15T22:02:41.214Z",
+    "contributors": [
+      "chikoski"
+    ]
+  },
+  "orphaned/Web/API/AbstractWorker/onerror": {
+    "modified": "2020-10-15T22:02:48.424Z",
+    "contributors": [
+      "chikoski"
+    ]
+  },
   "orphaned/Web/API/AudioContext/mozAudioChannelType": {
     "modified": "2019-03-23T22:51:59.818Z",
     "contributors": [
diff --git a/files/ja/web/api/abstractworker/index.html b/files/ja/orphaned/web/api/abstractworker/index.html
index 89837e30ff..07ac4a693c 100644
--- a/files/ja/web/api/abstractworker/index.html
+++ b/files/ja/orphaned/web/api/abstractworker/index.html
@@ -1,7 +1,8 @@
 ---
 title: AbstractWorker
-slug: Web/API/AbstractWorker
+slug: orphaned/Web/API/AbstractWorker
 translation_of: Web/API/AbstractWorker
+original_slug: Web/API/AbstractWorker
 ---
 <p>{{ APIRef("Web Workers API") }}</p>
 
diff --git a/files/ja/web/api/abstractworker/onerror/index.html b/files/ja/orphaned/web/api/abstractworker/onerror/index.html
index aa05ed3182..94e0907b15 100644
--- a/files/ja/web/api/abstractworker/onerror/index.html
+++ b/files/ja/orphaned/web/api/abstractworker/onerror/index.html
@@ -1,7 +1,8 @@
 ---
 title: AbstractWorker.onerror
-slug: Web/API/AbstractWorker/onerror
+slug: orphaned/Web/API/AbstractWorker/onerror
 translation_of: Web/API/AbstractWorker/onerror
+original_slug: Web/API/AbstractWorker/onerror
 ---
 <p>{{ APIRef("Web Workers API") }}</p>
 
diff --git a/files/ja/web/api/element/currentstyle/index.html b/files/ja/orphaned/web/api/element/currentstyle/index.html
index 24548064d8..5f1cfa645e 100644
--- a/files/ja/web/api/element/currentstyle/index.html
+++ b/files/ja/orphaned/web/api/element/currentstyle/index.html
@@ -1,12 +1,13 @@
 ---
 title: Element.currentStyle
-slug: Web/API/Element/currentStyle
+slug: orphaned/Web/API/Element/currentStyle
 tags:
   - API
   - NeedsExample
   - Non-standard
   - Property
 translation_of: Web/API/Element/currentStyle
+original_slug: Web/API/Element/currentStyle
 ---
 <p>{{Non-standard_header}}</p>