diff --git a/app/src/main/java/app/opass/ccip/ui/LanguagePreferenceFragment.kt b/app/src/main/java/app/opass/ccip/ui/LanguagePreferenceFragment.kt
index f1c2ee94..9008375b 100644
--- a/app/src/main/java/app/opass/ccip/ui/LanguagePreferenceFragment.kt
+++ b/app/src/main/java/app/opass/ccip/ui/LanguagePreferenceFragment.kt
@@ -52,6 +52,11 @@ class LanguagePreferenceFragment : DialogFragment() {
                         localName = requireContext().getString(R.string.lang_local_name_hi_in),
                         translatedName = requireContext().getString(R.string.lang_translated_name_hi_in)
                     ),
+                    LanguageOptionItem(
+                        languageTag = "ja-JP",
+                        localName = requireContext().getString(R.string.lang_local_name_ja_jp),
+                        translatedName = requireContext().getString(R.string.lang_translated_name_ja_jp)
+                    ),
                     LanguageOptionItem(
                         languageTag = "nan-Hant-TW",
                         localName = requireContext().getString(R.string.lang_local_name_nan_hant_tw),
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 30ffccd3..3d45b36b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -101,6 +101,8 @@
     <string name="lang_translated_name_en_us">English</string>
     <string name="lang_local_name_hi_in" translatable="false">हिन्दी</string>
     <string name="lang_translated_name_hi_in">Hindi</string>
+    <string name="lang_local_name_ja_jp" translatable="false">日本語</string>
+    <string name="lang_translated_name_ja_jp">Japanese</string>
     <string name="lang_local_name_nan_hant_tw" translatable="false">閩南語 - 傳統漢字</string>
     <string name="lang_translated_name_nan_hant_tw">Hokkien - Traditional Han script</string>
     <string name="lang_local_name_nan_latn_tw_pehoeji" translatable="false">Bân-lâm-gí - Pe̍h-ōe-jī</string>
@@ -111,9 +113,9 @@
     <string name="lang_translated_name_nb_no">Norwegian Bokmål</string>
     <string name="lang_local_name_ta_in" translatable="false">தமிழ்</string>
     <string name="lang_translated_name_ta_in">Tamil</string>
-    <string name="lang_local_name_zh_hans_cn" translatable="false">简体中文</string>
+    <string name="lang_local_name_zh_hans_cn" translatable="false">华语 - 简化汉字</string>
     <string name="lang_translated_name_zh_hans_cn">Mandarin - Simplified Han script</string>
-    <string name="lang_local_name_zh_hant_tw" translatable="false">繁體中文</string>
+    <string name="lang_local_name_zh_hant_tw" translatable="false">華語 - 正體漢字</string>
     <string name="lang_translated_name_zh_hant_tw">Mandarin - Traditional Han script</string>
     <string name="about_app">About &appname;</string>
     <string name="version">Version %s</string>