For over a decade, fans have petitioned for an official localized release of the 2012 Nintendo DS port. Because no official English version was ever produced, English-speaking players typically rely on a combination of the following:
(2012) does not exist. The game was released exclusively in Japan and remains in Japanese (NTSC-J region). Status of English Translations Official Translation Gakuen Hetalia Ds Rom English
Some fans have uploaded fully translated playthroughs on YouTube, allowing you to follow the story even if your game is in Japanese. Gakuen Hetalia DS ROM - Nintendo DS Game - romsfun.com For over a decade, fans have petitioned for
Given that the project has been inactive for nearly a decade, it is unlikely a full patch will ever be released. The Hetalia fandom has largely moved on, and the technical difficulty of hacking DS visual novels (which use proprietary script compression) is high. For over a decade