Since a direct patch is unavailable, you can use the following community-created resources to play the Japanese version:
: Detailed Translation Guides on GameFAQs provide English text for every story route and menu. Sengoku Basara 4 Sumeragi Sengoku Basara Battle Heroes English Patch
If you have ever been curious about the "Sengoku Basara" universe but were intimidated by the language barrier, this patch is your golden ticket. It is the definitive way to experience this portable classic. Since a direct patch is unavailable, you can
Unlike the traditional "one-versus-thousands" hack-and-slash style of the main series, Battle Heroes 2-on-2 arena fighter Combat Mechanics : The game features a hybrid style similar to the Gundam vs. emphasizing timed counters
Sengoku Basara: Battle Heroes is the second PSP entry in Capcom’s over-the-top action series, following Sengoku Basara: Battle Party . Unlike the main console games’ musou-style combat, Battle Heroes focuses on one-on-one duel-style battles with assist characters, emphasizing timed counters, parries, and special moves. Players fight through a visual-novel-style story mode featuring the series’ signature flamboyant warlords.
: Open PPSSPP, go to Settings > Tools > Developer Tools , and ensure "Replace textures" is checked. Alternatives and Related Projects