(adsbygoogle = window.adsbygoogle || []).push({}); So, there are trophy saves to get platinum for the PS4 version, unfortunately you have to have the PS3 version to do it. If you take each of these saves and select 'transfer' on the main menu, they should carry over to the PS4 version.

https://www.nextgenupdate.com/forums/ps3-trophies-game-saves/718570-legend-heroes-sen-no-kiseki-trophy-saveset-1.html