Sachika Misawa (Accel World’s Kuroyukihime) voices with with Magi characer designer/animation director Toshifumi Akai helming and and Megumi Kounoi (animator of Magi’s opening) on character desgiener.
Speaking of folks in other fields with otaku cred, Porter Robinson, electric music producer and DJ, known to be an anime and DDR fan, has posted a teaser for his collaboration with anime studio A-1 Pictures.