diff --git a/res/values-ja/seekbar_preference_strings.xml b/res/values-ja/seekbar_preference_strings.xml
new file mode 100644
index 00000000..b519732e
--- /dev/null
+++ b/res/values-ja/seekbar_preference_strings.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/**
+ * Copyright (C) 2017 AICP
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <string name="seekbar_no_default_value">既定値が設定されていません</string>
+    <string name="seekbar_default_value_set"><xliff:g id="number">%d</xliff:g>に既定値を設定しました</string>
+    <string name="seekbar_default_value_already_set">既定値は既に設定されています</string>
+    <string name="seekbar_default_string">既定</string>
+
+</resources>