diff --git a/editions/ja-JP/tiddlers/images/favicon.ico b/editions/ja-JP/tiddlers/images/favicon.ico
new file mode 100644
index 000000000..d4fae0448
Binary files /dev/null and b/editions/ja-JP/tiddlers/images/favicon.ico differ
diff --git a/editions/ja-JP/tiddlers/images/favicon.ico.meta b/editions/ja-JP/tiddlers/images/favicon.ico.meta
new file mode 100644
index 000000000..2f3e81713
--- /dev/null
+++ b/editions/ja-JP/tiddlers/images/favicon.ico.meta
@@ -0,0 +1,2 @@
+title: $:/favicon.ico
+type: image/x-icon
diff --git a/editions/ja-JP/tiddlers/language.tid b/editions/ja-JP/tiddlers/language.tid
new file mode 100644
index 000000000..d79eee390
--- /dev/null
+++ b/editions/ja-JP/tiddlers/language.tid
@@ -0,0 +1,3 @@
+title: $:/language
+
+$:/languages/ja-JP
diff --git a/editions/ja-JP/tiddlywiki.info b/editions/ja-JP/tiddlywiki.info
new file mode 100644
index 000000000..6f5e40961
--- /dev/null
+++ b/editions/ja-JP/tiddlywiki.info
@@ -0,0 +1,22 @@
+{
+	"description": "Japanese edition",
+	"plugins": [
+	],
+	"themes": [
+		"tiddlywiki/vanilla",
+		"tiddlywiki/snowwhite",
+		"tiddlywiki/nighttime",
+		"tiddlywiki/starlight",
+		"tiddlywiki/seamless",
+		"tiddlywiki/stickytitles",
+		"tiddlywiki/centralised",
+		"tiddlywiki/readonly"
+	],
+	"languages": [
+		"ja-JP"
+	],
+	"build": {
+		"index": [
+			"--rendertiddler","$:/core/save/all","ja-jp-demo.html","text/plain"]
+	}
+}