diff --git a/custom/wikimedja/icon.png b/custom/wikimedja/icon.png
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diff --git a/custom/wikimedja/info.json b/custom/wikimedja/info.json
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+++ b/custom/wikimedja/info.json
@@ -0,0 +1,10 @@
+{
+  "app_name": "医療ウィキペディア(オフライン)",
+  "package": "org.kiwix.kiwixcustomwikimedja",
+  "version_name": "2016-10",
+  "version_code": "1",
+  "zim_file": "custom/wikimedja/content.zim",
+  "embed_zim": false,
+  "ic_launcher": "custom/wikimedja/icon.png",
+  "enforced_lang": "ja"
+}
diff --git a/templates/launcher-flag-ja.png b/templates/launcher-flag-ja.png
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