The Day Before 日本語
The Day Before in Japanese (日本語)
The Day Beforeを日本語でプレイ:プレイヤーが作った翻訳をインストールするか、自分で翻訳を作りましょう。
The Day Before has Japanese text but no Japanese voice acting. Dub the voices with Tranzio, or rewrite the text your way.
Players also search for “The Day Before 日本語化” or “The Day Before 日本語化 MOD” or “The Day Before 日本語吹き替え” or “The Day Before Japanese patch” or “The Day Before Japanese mod” or “The Day Before Japanese dub”.

How to play The Day Before in Japanese
- 01Download TranzioFree, for Windows and Linux.
- 02Add The Day BeforePoint Tranzio at your copy of the game. It reads the Unreal Engine 5 files for you.
- 03Choose JapaneseInstall a Japanese translation another player released, or translate it yourself, fix the fonts and dub the voices, then share it.
Questions
Can I play The Day Before in Japanese?
Yes, with Tranzio. Open The Day Before in it and look under its translations: every Japanese version other players have released is listed there, ready to install in one click. If there is none yet, you can be the one who makes it.
How do I install a Japanese patch for The Day Before?
Download Tranzio, point it at the folder The Day Before is installed in, choose a Japanese translation and press Install. Tranzio puts the patch beside the game rather than editing its files, so switching back to the original is one click too.
How do I translate The Day Before into Japanese?
Download Tranzio, add The Day Before from the folder you installed it in, and pick Japanese. Tranzio lists every line of text, translates alongside you if you want AI help, and builds a patch you can play and share.
Can I dub The Day Before in Japanese?
Yes. Tranzio lists every voice line of The Day Before beside its text. Record Japanese takes yourself, or generate AI voices, and play the game with your dub. Players who install your translation hear it too.
Will Japanese letters show up in the game?
If the game's fonts cannot draw Japanese, Tranzio shows you which ones are missing and lets you swap in a font that can, so you never see empty boxes.
Does it cost anything?
No. Tranzio is free to download, and installing a translation is free. Paid plans only add AI credits and team features for translators.
More games in Japanese
Every game Tranzio can translate, in Japanese: see them all.







The Day Before in other languages
- English
- Georgian
- Armenian
- Azerbaijani
- Spanish
- French
- German
- Italian
- Portuguese (Brazil)
- Russian
- Polish
- Chinese (Simplified)
- Korean
- Afrikaans
- Albanian
- Amharic
- Arabic
- Assamese
- Aymara
- Basque
- Belarusian
- Bengali
- Bosnian
- Bulgarian
- Burmese
- Catalan
- Chichewa
- Chinese
- Chinese (Traditional)
- Croatian
- Czech
- Danish
- Dutch
- Estonian
- Faroese
- Fijian
- Filipino
- Finnish
- French (Canada)
- Galician
- Greek
- Guarani
- Gujarati
- Haitian Creole
- Hausa
- Hawaiian
- Hebrew
- Hindi
- Hungarian
- Icelandic
- Igbo
- Indonesian
- Irish
- Kannada
- Kazakh
- Khmer
- Kinyarwanda
- Kurdish
- Kyrgyz
- Lao
- Latvian
- Lithuanian
- Luxembourgish
- Macedonian
- Malagasy
- Malay
- Malayalam
- Maltese
- Māori
- Marathi
- Mongolian
- Nepali
- Norwegian
- Odia
- Pashto
- Persian
- Portuguese
- Punjabi
- Quechua
- Romanian
- Samoan
- Scottish Gaelic
- Serbian
- Shona
- Sindhi
- Sinhala
- Slovak
- Slovenian
- Somali
- Sotho
- Spanish (Latin America)
- Spanish (Mexico)
- Swahili
- Swedish
- Tajik
- Tamil
- Telugu
- Thai
- Tibetan
- Tigrinya
- Tongan
- Tswana
- Turkish
- Turkmen
- Ukrainian
- Urdu
- Uyghur
- Uzbek
- Vietnamese
- Welsh
- Wolof
- Xhosa
- Yoruba
- Zulu
The Day Before, in Japanese.
Tranzio is free. Install a Japanese translation in one click, or make one and share it with every Japanese speaker who owns the game.
Free · Windows and Linux