The Boy From the West and the Knight of the Blue Storm: Part 1

The Boy From the West and the Knight of the Blue Storm: Part 1 (西の少年と青嵐の騎士：前篇, Nishi no Shounen to Seiran no Kishi: Zenpen) is first OVA of Mahoutsukai no Yome: Nishi no Shounen to Seiran no Kishi.