Complete the following requirements to obtain rare weapons otherwise not accessible through normal gameplay.

Weapon	How to unlock
East Wing and West Wing	After beating the final boss and fleeing, they will appear in the area you fought Zesha earlier.
Emperor	Beat Jirall in Chapter 38, or start a New Game Plus.
North Wing and South Wing	Beat Zepha in Chapter 40.
Traive	Beat the final boss.
Zan Lance	Beat Zangurak in Chapter 40. The Zan Lance must be equipped on Zael when Zangurak falls.