diff --git a/androidApp/src/main/res/values-b+nan+Hant/strings.xml b/androidApp/src/main/res/values-b+nan+Hant/strings.xml
index 13a57ee..03426b7 100644
--- a/androidApp/src/main/res/values-b+nan+Hant/strings.xml
+++ b/androidApp/src/main/res/values-b+nan+Hant/strings.xml
@@ -53,4 +53,5 @@
     <string name="ticket_privacy_help_title">請共你的票券保護好</string>
     <string name="ticket_privacy_help_desc">這張票券是予人驗證你的身份。請你毋通佮活動工作人員以外的人分享。</string>
     <string name="action_logout_confirmation_message">你敢確定欲登出？</string>
+    <string name="lang_translated_name_ja_jp">日本語</string>
 </resources>
diff --git a/androidApp/src/main/res/values-b+nan+Latn+pehoeji/strings.xml b/androidApp/src/main/res/values-b+nan+Latn+pehoeji/strings.xml
index 22dfec8..acd9fa0 100644
--- a/androidApp/src/main/res/values-b+nan+Latn+pehoeji/strings.xml
+++ b/androidApp/src/main/res/values-b+nan+Latn+pehoeji/strings.xml
@@ -53,4 +53,5 @@
     <string name="ticket_privacy_help_title">Chhiáⁿ kā lí ê phiò-kǹg pó-hō͘ hó</string>
     <string name="ticket_privacy_help_desc">Chit-tiuⁿ phiò-kǹg sī hō͘-lâng giām-chèng lí ê sin-hūn. Chhiáⁿ lí m̄-thang kah oa̍h-tōng kang-chok jîn-goân í-gōa ê lâng hun-hióng.</string>
     <string name="action_logout_confirmation_message">Lí kám khak-tēng boeh teng-chhut?</string>
+    <string name="lang_translated_name_ja_jp">Ji̍t-pún-gí</string>
 </resources>
diff --git a/androidApp/src/main/res/values-b+nan+Latn+tailo/strings.xml b/androidApp/src/main/res/values-b+nan+Latn+tailo/strings.xml
index 7c2d5c6..b9c3013 100644
--- a/androidApp/src/main/res/values-b+nan+Latn+tailo/strings.xml
+++ b/androidApp/src/main/res/values-b+nan+Latn+tailo/strings.xml
@@ -53,4 +53,5 @@
     <string name="ticket_privacy_help_title">Tshiánn kā lí-ê phiò-kǹg pó-hōo hó</string>
     <string name="ticket_privacy_help_desc">Tsit-tiunn phiò-kǹg sī hōo-lâng giām-tsìng lí ê sin-hūn. Tshiánn lí m̄-thang kah ua̍h-tōng kang-tsok jîn-guân í-guā ê lâng hun-hióng.</string>
     <string name="action_logout_confirmation_message">Lí kám khak-tīng bueh ting-tshut?</string>
+    <string name="lang_translated_name_ja_jp">Ji̍t-pún-gí</string>
 </resources>
diff --git a/androidApp/src/main/res/values-ja/strings.xml b/androidApp/src/main/res/values-ja/strings.xml
index 3b6e735..661b874 100644
--- a/androidApp/src/main/res/values-ja/strings.xml
+++ b/androidApp/src/main/res/values-ja/strings.xml
@@ -25,4 +25,5 @@
     <string name="lang_translated_name_zh_hans_cn">中国語 - 簡体字</string>
     <string name="lang_translated_name_zh_hant_tw">中国語 - 繁体字</string>
     <string name="select_from_gallery">ギャラリーから選択</string>
+    <string name="lang_translated_name_ja_jp">日本語</string>
 </resources>
diff --git a/androidApp/src/main/res/values-zh-rCN/strings.xml b/androidApp/src/main/res/values-zh-rCN/strings.xml
index 2e81238..13bfa2f 100644
--- a/androidApp/src/main/res/values-zh-rCN/strings.xml
+++ b/androidApp/src/main/res/values-zh-rCN/strings.xml
@@ -23,4 +23,5 @@
     <string name="event">活动</string>
     <string name="sponsors">赞助</string>
     <string name="lang_translated_name_zh_hans_cn">华语 - 简化汉字</string>
+    <string name="lang_translated_name_ja_jp">日语</string>
 </resources>
diff --git a/androidApp/src/main/res/values-zh-rTW/strings.xml b/androidApp/src/main/res/values-zh-rTW/strings.xml
index 91b1f42..5f9611e 100644
--- a/androidApp/src/main/res/values-zh-rTW/strings.xml
+++ b/androidApp/src/main/res/values-zh-rTW/strings.xml
@@ -53,4 +53,5 @@
     <string name="session_alarm">設定議程提醒</string>
     <string name="notification_session_start_message"><xliff:g id="session_title">%1$s</xliff:g> 在 10 分鐘之後在 <xliff:g id="room">%2$s</xliff:g> 開始</string>
     <string name="notification_session_start_title">接下來的議程！</string>
+    <string name="lang_translated_name_ja_jp">日語</string>
 </resources>