diff --git a/SodaLive/Resources/Debug/SodaLive-dev-Info.plist b/SodaLive/Resources/Debug/SodaLive-dev-Info.plist
index bd21034..528a4f7 100644
--- a/SodaLive/Resources/Debug/SodaLive-dev-Info.plist
+++ b/SodaLive/Resources/Debug/SodaLive-dev-Info.plist
@@ -251,6 +251,10 @@
 		<string>Pretendard-Medium.otf</string>
 		<string>Pretendard-Light.otf</string>
 		<string>Pretendard-Regular.otf</string>
+		<string>NotoSansJP-Bold.ttf</string>
+		<string>NotoSansJP-Medium.ttf</string>
+		<string>NotoSansJP-Light.ttf</string>
+		<string>NotoSansJP-Regular.ttf</string>
 	</array>
 	<key>UIBackgroundModes</key>
 	<array>
diff --git a/SodaLive/Resources/Font/NotoSansJP-Bold.ttf b/SodaLive/Resources/Font/NotoSansJP-Bold.ttf
new file mode 100755
index 0000000..26a47bb
Binary files /dev/null and b/SodaLive/Resources/Font/NotoSansJP-Bold.ttf differ
diff --git a/SodaLive/Resources/Font/NotoSansJP-Light.ttf b/SodaLive/Resources/Font/NotoSansJP-Light.ttf
new file mode 100755
index 0000000..7e8c292
Binary files /dev/null and b/SodaLive/Resources/Font/NotoSansJP-Light.ttf differ
diff --git a/SodaLive/Resources/Font/NotoSansJP-Medium.ttf b/SodaLive/Resources/Font/NotoSansJP-Medium.ttf
new file mode 100755
index 0000000..f107339
Binary files /dev/null and b/SodaLive/Resources/Font/NotoSansJP-Medium.ttf differ
diff --git a/SodaLive/Resources/Font/NotoSansJP-Regular.ttf b/SodaLive/Resources/Font/NotoSansJP-Regular.ttf
new file mode 100755
index 0000000..d13df30
Binary files /dev/null and b/SodaLive/Resources/Font/NotoSansJP-Regular.ttf differ
diff --git a/SodaLive/Resources/Info.plist b/SodaLive/Resources/Info.plist
index 60104c3..36db44e 100644
--- a/SodaLive/Resources/Info.plist
+++ b/SodaLive/Resources/Info.plist
@@ -251,6 +251,10 @@
 		<string>Pretendard-Medium.otf</string>
 		<string>Pretendard-Light.otf</string>
 		<string>Pretendard-Regular.otf</string>
+        <string>NotoSansJP-Bold.ttf</string>
+        <string>NotoSansJP-Medium.ttf</string>
+        <string>NotoSansJP-Light.ttf</string>
+        <string>NotoSansJP-Regular.ttf</string>
 	</array>
 	<key>UIBackgroundModes</key>
 	<array>
diff --git a/SodaLive/Sources/Extensions/KoreanFontModifier.swift b/SodaLive/Sources/Extensions/KoreanFontModifier.swift
index 724bddf..1362543 100644
--- a/SodaLive/Sources/Extensions/KoreanFontModifier.swift
+++ b/SodaLive/Sources/Extensions/KoreanFontModifier.swift
@@ -16,7 +16,7 @@ private func resolvedLanguageCode(currentLocale: Locale) -> String? {
     return currentLocale.language.languageCode?.identifier
 }
 
-private func appFontName(for weight: SwiftUI.Font.Weight) -> String {
+private func koreanFontName(for weight: SwiftUI.Font.Weight) -> String {
     switch weight {
     case .bold:
         return "Pretendard-Bold"
@@ -29,15 +29,33 @@ private func appFontName(for weight: SwiftUI.Font.Weight) -> String {
     }
 }
 
+private func japaneseFontName(for weight: SwiftUI.Font.Weight) -> String {
+    switch weight {
+    case .bold:
+        return "NotoSansJP-Bold"
+    case .medium:
+        return "NotoSansJP-Medium"
+    case .light:
+        return "NotoSansJP-Light"
+    default:
+        return "NotoSansJP-Regular"
+    }
+}
+
 struct KoreanFontModifier: ViewModifier {
     @Environment(\.locale) private var locale
     let size: CGFloat
     let weight: SwiftUI.Font.Weight
     
     func body(content: Content) -> some View {
-        if resolvedLanguageCode(currentLocale: locale) == "ko" {
-            content.font(.custom(appFontName(for: weight), size: size))
-        } else {
+        switch resolvedLanguageCode(currentLocale: locale) {
+        case "ko":
+            content.font(.custom(koreanFontName(for: weight), size: size))
+            
+        case "ja":
+            content.font(.custom(japaneseFontName(for: weight), size: size))
+            
+        default:
             content.font(.system(size: size, weight: weight))
         }
     }
@@ -52,8 +70,13 @@ extension View {
 extension Text {
     func appFont(size: CGFloat, weight: SwiftUI.Font.Weight = .regular) -> Text {
         if resolvedLanguageCode(currentLocale: .autoupdatingCurrent) == "ko" {
-            return self.font(.custom(appFontName(for: weight), size: size))
+            return self.font(.custom(koreanFontName(for: weight), size: size))
         }
+        
+        if resolvedLanguageCode(currentLocale: .autoupdatingCurrent) == "ja" {
+            return self.font(.custom(japaneseFontName(for: weight), size: size))
+        }
+        
         return self.font(.system(size: size, weight: weight))
     }
 }