4 files changed, 18 insertions, 14 deletions
diff --git a/files/ja/_redirects.txt b/files/ja/_redirects.txt
index 8014f04141..8fd044c2be 100644
--- a/files/ja/_redirects.txt
+++ b/files/ja/_redirects.txt
@@ -3045,6 +3045,7 @@
 /ja/docs/Web/API/AudioContext/sampleRate	/ja/docs/Web/API/BaseAudioContext/sampleRate
 /ja/docs/Web/API/AudioContext/state	/ja/docs/Web/API/BaseAudioContext/state
 /ja/docs/Web/API/Boolean	/ja/docs/Web/JavaScript/Reference/Global_Objects/Boolean
+/ja/docs/Web/API/ByteString	/ja/docs/conflicting/Web/JavaScript/Reference/Global_Objects/String
 /ja/docs/Web/API/CSSMatrix	/ja/docs/Web/API/DOMMatrix
 /ja/docs/Web/API/CSSStyleSheet.insertRule	/ja/docs/Web/API/CSSStyleSheet/insertRule
 /ja/docs/Web/API/CSS_Painting_API/ガイド	/ja/docs/Web/API/CSS_Painting_API/Guide
@@ -3161,6 +3162,7 @@
 /ja/docs/Web/API/Index	/ja/docs/conflicting/Web/API_49b9a84475f11fffb8fc271a7df3c49a
 /ja/docs/Web/API/IndexedDB_API/Basic_Concepts_Behind_IndexedDB	/ja/docs/Web/API/IndexedDB_API/Basic_Terminology
 /ja/docs/Web/API/MediaRecorder_API	/ja/docs/Web/API/MediaStream_Recording_API
+/ja/docs/Web/API/MouseEvent/which	/ja/docs/Web/API/UIEvent/which
 /ja/docs/Web/API/Navigator.getUserMedia	/ja/docs/Web/API/Navigator/getUserMedia
 /ja/docs/Web/API/Navigator/registerContentHandler	/ja/docs/orphaned/Web/API/Navigator/registerContentHandler
 /ja/docs/Web/API/NavigatorID	/ja/docs/Web/API/Navigator
diff --git a/files/ja/_wikihistory.json b/files/ja/_wikihistory.json
index db3e031f5d..d59a68f7be 100644
--- a/files/ja/_wikihistory.json
+++ b/files/ja/_wikihistory.json
@@ -10699,12 +10699,6 @@
       "Wind1808"
     ]
   },
-  "Web/API/ByteString": {
-    "modified": "2020-03-11T12:49:49.193Z",
-    "contributors": [
-      "mfuji09"
-    ]
-  },
   "Web/API/CDATASection": {
     "modified": "2019-09-16T12:26:56.983Z",
     "contributors": [
@@ -18756,12 +18750,6 @@
       "naturallucky"
     ]
   },
-  "Web/API/MouseEvent/which": {
-    "modified": "2020-10-15T22:18:18.557Z",
-    "contributors": [
-      "isdh"
-    ]
-  },
   "Web/API/MutationObserver": {
     "modified": "2020-10-15T21:21:02.785Z",
     "contributors": [
@@ -22682,6 +22670,12 @@
       "yyss"
     ]
   },
+  "Web/API/UIEvent/which": {
+    "modified": "2020-10-15T22:18:18.557Z",
+    "contributors": [
+      "isdh"
+    ]
+  },
   "Web/API/URL": {
     "modified": "2020-10-15T21:33:06.267Z",
     "contributors": [
@@ -48609,6 +48603,12 @@
       "sii"
     ]
   },
+  "conflicting/Web/JavaScript/Reference/Global_Objects/String": {
+    "modified": "2020-03-11T12:49:49.193Z",
+    "contributors": [
+      "mfuji09"
+    ]
+  },
   "orphaned/Building_a_Mozilla_Distribution": {
     "modified": "2019-03-23T23:49:07.062Z",
     "contributors": [
diff --git a/files/ja/web/api/bytestring/index.html b/files/ja/conflicting/web/javascript/reference/global_objects/string/index.html
index b92bb846e3..904fd7d989 100644
--- a/files/ja/web/api/bytestring/index.html
+++ b/files/ja/conflicting/web/javascript/reference/global_objects/string/index.html
@@ -1,6 +1,6 @@
 ---
 title: ByteString
-slug: Web/API/ByteString
+slug: conflicting/Web/JavaScript/Reference/Global_Objects/String
 tags:
   - API
   - ByteString
@@ -11,6 +11,7 @@ tags:
   - WebIDL
   - インターフェイス
 translation_of: Web/API/ByteString
+original_slug: Web/API/ByteString
 ---
 <div>{{APIRef("DOM")}}</div>
 
diff --git a/files/ja/web/api/mouseevent/which/index.html b/files/ja/web/api/uievent/which/index.html
index 8334684b1e..8b9612bd82 100644
--- a/files/ja/web/api/mouseevent/which/index.html
+++ b/files/ja/web/api/uievent/which/index.html
@@ -1,6 +1,6 @@
 ---
 title: MouseEvent.which
-slug: Web/API/MouseEvent/which
+slug: Web/API/UIEvent/which
 tags:
   - API
   - DOM Events
@@ -10,6 +10,7 @@ tags:
   - Read-only
   - Reference
 translation_of: Web/API/MouseEvent/which
+original_slug: Web/API/MouseEvent/which
 ---
 <p>{{APIRef("DOM Events")}}</p>