It looks like you're asking for a review of the (known in the West as Fire Emblem: Radiant Dawn ) WII ISO — specifically the Japanese (JPN) version.
If you read Japanese and love classic FE challenge → JP version is superior . If you don’t read Japanese → Play the US/EU version (or JP ISO + English patch). The difficulty differences are significant, but you can emulate and apply hard mode from the start. Fire Emblem- Akatsuki no Megami WII ISO -JPN- -...