The graphics have been improved not only over the original, but also of the WonderSwan Color game too.
The music has been remade.
The localization team redid the script and made the game flow a bit better than its SNES counterpart, filling in some of the gaps along the way.
Religious references from the original game that were taken out of the English SNES version are now retained. They include the spell holy, and Rosa's Pray ability.
Instead of having numbers at the end of a spell to indicate its level, they simply have different names.
Two new dungeons have been added to the game including Cave of Trials and Lunar Ruins.
This port lets you swap party members during the final portion of the game.