diff --git a/src/context/LanguageContext.tsx b/src/context/LanguageContext.tsx
index c04b888..2ac26d9 100644
--- a/src/context/LanguageContext.tsx
+++ b/src/context/LanguageContext.tsx
@@ -8,10 +8,13 @@ export type AvailableLocale =
   | 'fr'
   | 'hu'
   | 'it'
+  | 'ja'
   | 'nl'
   | 'pt-BR'
   | 'ru'
-  | 'sv';
+  | 'sv'
+  | 'uk'
+  | 'zh-Hans';
 
 type AvailableLanguageObject = Record<
   string,
@@ -47,6 +50,10 @@ export const availableLanguages: AvailableLanguageObject = {
     code: 'it',
     display: 'Italiano',
   },
+  ja: {
+    code: 'ja',
+    display: '日本語',
+  },
   nl: {
     code: 'nl',
     display: 'Nederlands',
@@ -63,6 +70,14 @@ export const availableLanguages: AvailableLanguageObject = {
     code: 'sv',
     display: 'Svenska',
   },
+  uk: {
+    code: 'uk',
+    display: 'Українська',
+  },
+  'zh-Hans': {
+    code: 'zh-Hans',
+    display: '中文（简体）',
+  },
 };
 
 export interface LanguageContextProps {
diff --git a/src/i18n/locale/ja.json b/src/i18n/locale/ja.json
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/src/i18n/locale/ja.json
@@ -0,0 +1 @@
+{}
diff --git a/src/i18n/locale/uk.json b/src/i18n/locale/uk.json
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/src/i18n/locale/uk.json
@@ -0,0 +1 @@
+{}
diff --git a/src/i18n/locale/zh-Hans.json b/src/i18n/locale/zh-Hans.json
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/src/i18n/locale/zh-Hans.json
@@ -0,0 +1 @@
+{}
diff --git a/src/pages/_app.tsx b/src/pages/_app.tsx
index c454d0c..b975e49 100644
--- a/src/pages/_app.tsx
+++ b/src/pages/_app.tsx
@@ -42,6 +42,8 @@ const loadLocaleData = (locale: AvailableLocale): Promise<any> => {
       return import('../i18n/locale/hu.json');
     case 'it':
       return import('../i18n/locale/it.json');
+    case 'ja':
+      return import('../i18n/locale/ja.json');
     case 'nl':
       return import('../i18n/locale/nl.json');
     case 'pt-BR':
@@ -50,6 +52,10 @@ const loadLocaleData = (locale: AvailableLocale): Promise<any> => {
       return import('../i18n/locale/ru.json');
     case 'sv':
       return import('../i18n/locale/sv.json');
+    case 'uk':
+      return import('../i18n/locale/uk.json');
+    case 'zh-Hans':
+      return import('../i18n/locale/zh-Hans.json');
     default:
       return import('../i18n/locale/en.json');
   }