In May 2018, publisher BlissBrain released Princess Maker 5 on Steam with official English text support.
(If the primary link is down, please check the or the developer's [Romhacking.net Project Page] for mirrors.) princess maker 5 psp english patch link
I’d be glad to help you find the (which is complete and safe) or the PM4 PSP English patch if that interests you instead. Just let me know. In May 2018, publisher BlissBrain released Princess Maker
To conclude directly for those who searched for the keyword "princess maker 5 psp english patch link": In May 2018
Before the official localized release, a PC fan translation project reached a semi-playable state (often featured in older YouTube Let's Plays) but was never fully finished or optimized for general use.