Board Thread:News and Announcements/@comment-5432668-20121218211449/@comment-5432668-20121219024220

Proberly because they change the art design in order to make the art look more shonen like since Yuu Watase is a shojo artist. But I agree, they should stick to the original art. Despite the character design, the trailer is entirely awesome especially the introduction of the Twelve Shinshou :D