Ys IV: The Dawn of Ys  

Ys IV: The Dawn of Ys Promotional Video, イースIV 新作 OVA, Ys 4: The Dawn of Ys, Ys 4: The Dawn of Ys Promotional Video, イース4 新作 OVA

The promotional video for Ys IV: The Dawn of Ys on the PC Engine platform was created by Falcom and showcased their vision to various production companies. However, despite these efforts, it did not result in a full-scale animated series or movie being produced.