diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33a4a8b6..c1821701 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ All Sniffnet releases with the relative changes are documented in this file.
   - Russian - [#496](https://github.com/GyulyVGC/sniffnet/pull/496)
   - Polish - [#498](https://github.com/GyulyVGC/sniffnet/pull/498)
   - Romanian - [#499](https://github.com/GyulyVGC/sniffnet/pull/499)
+  - Japanese - [#504](https://github.com/GyulyVGC/sniffnet/pull/504)
 
 ## [1.3.0] - 2024-04-08
 - Introduced thumbnail mode, enabling users to keep an eye on Sniffnet while doing other tasks ([#484](https://github.com/GyulyVGC/sniffnet/pull/484))
diff --git a/resources/fonts/full/subset_characters.txt b/resources/fonts/full/subset_characters.txt
index 8b3e0b44..45e300ea 100644
--- a/resources/fonts/full/subset_characters.txt
+++ b/resources/fonts/full/subset_characters.txt
@@ -131,7 +131,6 @@ z
 ı
 ł
 ń
-Ś
 ś
 Ş
 ş
@@ -334,23 +333,28 @@ z
 ろ
 を
 ん
+ァ
 ア
 ィ
 イ
 エ
 オ
 カ
+キ
 ク
 グ
 ケ
 コ
+サ
 シ
 ジ
 ス
 ズ
+セ
 ソ
 タ
 ダ
+チ
 ッ
 テ
 デ
@@ -360,15 +364,20 @@ z
 ネ
 バ
 パ
+ビ
+ピ
 フ
 ブ
 プ
+ベ
 ペ
 ホ
 ポ
 マ
 ム
 メ
+モ
+ャ
 ョ
 ラ
 リ
@@ -380,6 +389,7 @@ z
 ー
 一
 上
+下
 不
 両
 丢
@@ -463,6 +473,7 @@ z
 字
 它
 定
+宛
 家
 将
 小
@@ -549,6 +560,7 @@ z
 滤
 潜
 点
+無
 版
 率
 生
@@ -583,6 +595,7 @@ z
 联
 能
 自
+般
 色
 节
 藏
diff --git a/resources/fonts/subset/sarasa-mono-sc-bold.subset.ttf b/resources/fonts/subset/sarasa-mono-sc-bold.subset.ttf
index 8d85fe7e..46065e19 100644
Binary files a/resources/fonts/subset/sarasa-mono-sc-bold.subset.ttf and b/resources/fonts/subset/sarasa-mono-sc-bold.subset.ttf differ
diff --git a/resources/fonts/subset/sarasa-mono-sc-regular.subset.ttf b/resources/fonts/subset/sarasa-mono-sc-regular.subset.ttf
index 964f94ea..429da8b0 100644
Binary files a/resources/fonts/subset/sarasa-mono-sc-regular.subset.ttf and b/resources/fonts/subset/sarasa-mono-sc-regular.subset.ttf differ
diff --git a/src/translations/translations_3.rs b/src/translations/translations_3.rs
index 3a2a2bdf..e0916ff4 100644
--- a/src/translations/translations_3.rs
+++ b/src/translations/translations_3.rs
@@ -15,6 +15,7 @@ pub fn general_translation(language: Language) -> &'static str {
         Language::DE => "Allgemein",
         Language::PL => "Ogólne",
         Language::RU => "Общие",
+        Language::JA => "一般",
         _ => "General",
     }
 }
@@ -26,6 +27,7 @@ pub fn zoom_translation(language: Language) -> &'static str {
         }
         Language::PL => "Powiększenie",
         Language::RU => "Масштаб интерфейса",
+        Language::JA => "ズーム",
         _ => "Zoom",
     }
 }
@@ -40,6 +42,7 @@ pub fn mmdb_files_translation(language: Language) -> &'static str {
         Language::PL => "Pliki bazy danych",
         Language::RU => "Файлы базы данных",
         Language::RO => "Fișiere bază de date",
+        Language::JA => "データベース ファイル",
         _ => "Database files",
     }
 }
@@ -54,6 +57,7 @@ pub fn params_not_editable_translation(language: Language) -> &'static str {
         Language::PL => "Następujące parametry nie mogą być modyfikowane podczas analizy",
         Language::RU => "Следующие параметры не могут быть изменены во время анализа трафика",
         Language::RO => "Următorii parametri nu sunt modificabili în timpul analizei",
+        Language::JA => "以下のパラメーターは分析中は変更できません",
         _ => "The following parameters can't be modified during the analysis",
     }
 }
@@ -68,6 +72,7 @@ pub fn custom_style_translation(language: Language) -> &'static str {
         Language::PL => "Niestandardowy styl",
         Language::RU => "Свой стиль",
         Language::RO => "Temă personalizată",
+        Language::JA => "カスタム スタイル",
         _ => "Custom style",
     }
 }
@@ -80,6 +85,7 @@ pub fn copy_translation(language: Language) -> &'static str {
         Language::DE => "Kopieren",
         Language::PL => "Kopiuj",
         Language::RU => "Скопировать",
+        Language::JA => "コピー",
         _ => "Copy",
     }
 }
@@ -90,6 +96,7 @@ pub fn port_translation(language: Language) -> &'static str {
         Language::ES => "Puerto",
         Language::IT => "Porta",
         Language::RU => "Порт",
+        Language::JA => "ポート",
         _ => "Port",
     }
 }
@@ -104,6 +111,7 @@ pub fn invalid_filters_translation(language: Language) -> &'static str {
         Language::PL => "Nieprawidłowe filtry",
         Language::RU => "Неверный формат фильтров",
         Language::RO => "Filtre invalide",
+        Language::JA => "無効なフィルター",
         _ => "Invalid filters",
     }
 }
@@ -117,6 +125,7 @@ pub fn messages_translation(language: Language) -> &'static str {
         Language::PL => "Wiadomości",
         Language::RU => "Сообщения",
         Language::RO => "Mesaje",
+        Language::JA => "メッセージ",
         _ => "Messages",
     }
 }
@@ -131,6 +140,7 @@ pub fn link_type_translation(language: Language) -> &'static str {
         Language::PL => "Rodzaj połączenia", // "Typ łącza"?
         Language::RU => "Тип соединения",
         Language::RO => "Tipul conexiunii",
+        Language::JA => "リンク タイプ",
         _ => "Link type",
     }
 }
@@ -148,6 +158,7 @@ pub fn unsupported_link_type_translation(
         Language::PL => "Rodzaj połączenia powiązany z tym adapterem nie jest jeszcze obsługiwany przez Sniffnet...",
         Language::RU => "Тип соединения, связанный с этим адаптером, пока не поддерживается Sniffnet...",
         Language::RO => "Tipul conexiunii asociate acestui adaptor de rețea nu este încă suportat de Sniffnet...",
+        Language::JA => "このアダプターのリンク タイプは Sniffnet ではまだサポートされていません...",
         _ => "The link type associated with this adapter is not supported by Sniffnet yet...",
     }.to_string();
 
@@ -166,6 +177,7 @@ pub fn style_from_file_translation(language: Language) -> &'static str {
         Language::PL => "Wybierz styl z pliku",
         Language::RU => "Выберите тему из файла",
         Language::RO => "Selectează tema dintr-un fișier",
+        Language::JA => "ファイルからスタイルを選択してください",
         _ => "Select style from a file",
     }
 }
@@ -180,6 +192,7 @@ pub fn database_from_file_translation(language: Language) -> &'static str {
         Language::PL => "Wybierz plik bazy danych",
         Language::RU => "Выберите файл базы данных",
         Language::RO => "Selectează fișier bază de date",
+        Language::JA => "データベース ファイルを選択してください",
         _ => "Select database file",
     }
 }
@@ -194,6 +207,7 @@ pub fn filter_by_host_translation(language: Language) -> &'static str {
         Language::PL => "Filtruj według hosta sieciowego",
         Language::RU => "Фильтр по сетевому хосту",
         Language::RO => "Filtrează după host-ul de rețea",
+        Language::JA => "ネットワーク ホストでフィルター",
         _ => "Filter by network host",
     }
 }
@@ -206,6 +220,7 @@ pub fn service_translation(language: Language) -> &'static str {
         Language::PL => "Usługa",
         Language::RU => "Сервис",
         Language::RO => "Serviciu",
+        Language::JA => "サービス",
         _ => "Service",
     }
 }
@@ -219,6 +234,7 @@ pub fn export_capture_translation(language: Language) -> &'static str {
         Language::PL => "Eksportuj plik przechwytywania",
         Language::RU => "Экспорт файла захвата",
         Language::RO => "Export fișier captură",
+        Language::JA => "キャプチャ ファイルをエクスポート",
         _ => "Export capture file",
     }
 }
@@ -233,6 +249,7 @@ pub fn directory_translation(language: Language) -> &'static str {
         Language::PL => "Katalog", // Katalog usually refers to Linux based directory while "Folder" is more common between Windows users (e.g. windows explorer refers to directories as "Folders")
         Language::RU => "Директория",
         Language::RO => "Director",
+        Language::JA => "ディレクトリー",
         _ => "Directory",
     }
 }
@@ -246,6 +263,7 @@ pub fn select_directory_translation(language: Language) -> &'static str {
         Language::PL => "Wybierz katalog docelowy", // "Wybierz folder docelowy"?
         Language::RU => "Выберите директорию назначения",
         Language::RO => "Selectează directorul destinație",
+        Language::JA => "宛先のディレクトリーを選択する",
         _ => "Select destination directory",
     }
 }
@@ -259,6 +277,7 @@ pub fn file_name_translation(language: Language) -> &'static str {
         Language::PL => "Nazwa pliku",
         Language::RU => "Имя файла",
         Language::RO => "Nume fișier",
+        Language::JA => "ファイル ネーム",
         _ => "File name",
     }
 }
@@ -272,6 +291,7 @@ pub fn thumbnail_mode_translation(language: Language) -> &'static str {
         Language::PL => "Tryb miniatury",
         Language::RU => "Режим миниатюры",
         Language::RO => "Mod thumbnail",
+        Language::JA => "サムネイル モード",
         _ => "Thumbnail mode",
     }
 }
@@ -285,6 +305,7 @@ pub fn learn_more_translation(language: Language) -> &'static str {
         Language::PL => "Chcesz dowiedzieć się więcej?",
         Language::RU => "Хотите узнать больше?",
         Language::RO => "Vrei să înveți mai multe?",
+        Language::JA => "もっと知りたいですか？",
         _ => "Do you want to learn more?",
     }
 }
diff --git a/src/translations/types/language.rs b/src/translations/types/language.rs
index f2c7b45f..b397f3fa 100644
--- a/src/translations/types/language.rs
+++ b/src/translations/types/language.rs
@@ -115,6 +115,7 @@ impl Language {
                 | Language::PL
                 | Language::RU
                 | Language::RO
+                | Language::JA
         )
     }
 }