diff --git a/ios/ja.lproj/InfoPlist.strings b/ios/ja.lproj/InfoPlist.strings
new file mode 100644
index 00000000..025e9777
--- /dev/null
+++ b/ios/ja.lproj/InfoPlist.strings
@@ -0,0 +1,2 @@
+"NSPhotoLibraryAddUsageDescription" = "tooot が画像をカメラロールに保存できるようにします";
+"NSPhotoLibraryUsageDescription" = "tooot が画像をカメラロールに保存できるようにします";
diff --git a/ios/tooot.xcodeproj/project.pbxproj b/ios/tooot.xcodeproj/project.pbxproj
index 4191bd59..413887e6 100644
--- a/ios/tooot.xcodeproj/project.pbxproj
+++ b/ios/tooot.xcodeproj/project.pbxproj
@@ -81,6 +81,7 @@
 		E69EBACC28DF28420057EDEC /* ko */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ko; path = ko.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		E69EBACD28DF284D0057EDEC /* pt-BR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "pt-BR"; path = "pt-BR.lproj/InfoPlist.strings"; sourceTree = "<group>"; };
 		E69EBACE28DF28560057EDEC /* vi */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = vi; path = vi.lproj/InfoPlist.strings; sourceTree = "<group>"; };
+		E6C8B26628F5F9FC0062CF2E /* ja */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ja; path = ja.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		ED297162215061F000B7C4FE /* JavaScriptCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = JavaScriptCore.framework; path = System/Library/Frameworks/JavaScriptCore.framework; sourceTree = SDKROOT; };
 		ED2971642150620600B7C4FE /* JavaScriptCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = JavaScriptCore.framework; path = Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS12.0.sdk/System/Library/Frameworks/JavaScriptCore.framework; sourceTree = DEVELOPER_DIR; };
 /* End PBXFileReference section */
@@ -287,6 +288,7 @@
 				ko,
 				"pt-BR",
 				vi,
+				ja,
 			);
 			mainGroup = 83CBB9F61A601CBA00E9B192;
 			productRefGroup = 83CBBA001A601CBA00E9B192 /* Products */;
@@ -338,7 +340,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "set -e\nexport SENTRY_PROPERTIES=sentry.properties\nexport EXTRA_PACKAGER_ARGS=\"--sourcemap-output $DERIVED_FILE_DIR/main.jsbundle.map\"\nset -e\n\nWITH_ENVIRONMENT=\"../node_modules/react-native/scripts/xcode/with-environment.sh\"\nREACT_NATIVE_XCODE=\"../node_modules/react-native/scripts/react-native-xcode.sh\"\nSENTRY_CLI_PATH=\"../node_modules/@sentry/cli/bin/sentry-cli\"\n/bin/sh -c \"$WITH_ENVIRONMENT \\\"$SENTRY_CLI_PATH react-native xcode $REACT_NATIVE_XCODE\\\"\"";
+			shellScript = "set -e\nexport SENTRY_PROPERTIES=sentry.properties\nexport EXTRA_PACKAGER_ARGS=\"--sourcemap-output $DERIVED_FILE_DIR/main.jsbundle.map\"\nset -e\n\nWITH_ENVIRONMENT=\"../node_modules/react-native/scripts/xcode/with-environment.sh\"\nREACT_NATIVE_XCODE=\"../node_modules/react-native/scripts/react-native-xcode.sh\"\nSENTRY_CLI_PATH=\"../node_modules/@sentry/cli/bin/sentry-cli\"\n/bin/sh -c \"$WITH_ENVIRONMENT \\\"$SENTRY_CLI_PATH react-native xcode $REACT_NATIVE_XCODE\\\"\"\n";
 		};
 		08A4A3CD28434E44B6B9DE2E /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
@@ -511,6 +513,7 @@
 				E69EBACC28DF28420057EDEC /* ko */,
 				E69EBACD28DF284D0057EDEC /* pt-BR */,
 				E69EBACE28DF28560057EDEC /* vi */,
+				E6C8B26628F5F9FC0062CF2E /* ja */,
 			);
 			name = InfoPlist.strings;
 			sourceTree = "<group>";
diff --git a/src/App.tsx b/src/App.tsx
index 17c57664..d88682bf 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -14,6 +14,7 @@ import * as Sentry from '@sentry/react-native'
 import AccessibilityManager from '@utils/accessibility/AccessibilityManager'
 import { changeLanguage, getSettingsLanguage } from '@utils/slices/settingsSlice'
 import ThemeManager from '@utils/styles/ThemeManager'
+import * as Localization from 'expo-localization'
 import * as SplashScreen from 'expo-splash-screen'
 import React, { useCallback, useEffect, useState } from 'react'
 import { LogBox, Platform } from 'react-native'
@@ -81,9 +82,15 @@ const App: React.FC = () => {
               log('log', 'App', 'bootstrapped')
               if (bootstrapped) {
                 log('log', 'App', 'loading actual app :)')
-                const language = getSettingsLanguage(store.getState())
+                log('log', 'App', `Locale: ${Localization.locale}`)
+                const language =
+                  Platform.OS === 'ios'
+                    ? Localization.locale
+                    : getSettingsLanguage(store.getState())
                 if (!language) {
-                  store.dispatch(changeLanguage('en'))
+                  if (Platform.OS !== 'ios') {
+                    store.dispatch(changeLanguage('en'))
+                  }
                   i18n.changeLanguage('en')
                 } else {
                   i18n.changeLanguage(language)
diff --git a/src/screens/Tabs/Me/Settings/App.tsx b/src/screens/Tabs/Me/Settings/App.tsx
index 8c9c4582..5b32e359 100644
--- a/src/screens/Tabs/Me/Settings/App.tsx
+++ b/src/screens/Tabs/Me/Settings/App.tsx
@@ -16,8 +16,10 @@ import {
   getSettingsStaticEmoji,
   changeStaticEmoji
 } from '@utils/slices/settingsSlice'
+import * as Localization from 'expo-localization'
 import React from 'react'
 import { useTranslation } from 'react-i18next'
+import { Linking, Platform } from 'react-native'
 import { useSelector } from 'react-redux'
 import { mapFontsizeToName } from '../SettingsFontsize'
 
@@ -37,18 +39,20 @@ const SettingsApp: React.FC = () => {
     <MenuContainer>
       <MenuRow
         title={t('me.settings.fontsize.heading')}
-        content={t(
-          `me.settings.fontsize.content.${mapFontsizeToName(settingsFontsize)}`
-        )}
+        content={t(`me.settings.fontsize.content.${mapFontsizeToName(settingsFontsize)}`)}
         iconBack='ChevronRight'
         onPress={() => navigation.navigate('Tab-Me-Settings-Fontsize')}
       />
       <MenuRow
         title={t('me.settings.language.heading')}
         // @ts-ignore
-        content={LOCALES[i18n.language]}
+        content={LOCALES[Platform.OS === 'ios' ? Localization.locale : i18n.language]}
         iconBack='ChevronRight'
-        onPress={() => navigation.navigate('Tab-Me-Settings-Language')}
+        onPress={() =>
+          Platform.OS === 'ios'
+            ? Linking.openSettings()
+            : navigation.navigate('Tab-Me-Settings-Language')
+        }
       />
       <MenuRow
         title={t('me.settings.theme.heading')}