Iris no Atelier: Grand Fantasm Cheats :
Unlockable - Extra Menu
After completing the game and saving your clear data, if you go back to the Title Screen, you'll notice a new Extra option. In here, you can view all the lists you could ingame such as a Monster List, Blade List, and so on. You can also listen to the music of the game and hear the Japanese VAs for some of the characters in the CAST section.