Super Valis IV

Once upon a time, there was a prince named Gallagher. He was entrusted with a magical ring that granted him great powers. But he was too weak to control the power of the ring, and became possessed by it. The mad prince was sealed into a crystal, but many years later managed to break out, planning to wreak havoc on the Dream World and to conquer it! Yuko, the heroine of the three previous Valis gam