The English patch you're referring to is likely a fan-made translation that allows players to experience the game in English. These patches are created by dedicated fans who volunteer their time to translate the game's text, allowing international players to enjoy the game without having to rely on Japanese language skills.
The existence of English patches like this one highlights the dedication of the gaming community and the desire for fans to share their love for certain games with others worldwide. gakuen heaven psp english patch
Are you a fan of "Gakuen Heaven" or interested in playing the game with an English patch? The English patch you're referring to is likely