Dizi Adı: Ao no Exorcist
Bölüm Adı: The Phantom Cook
Sezon/Bölüm: 1. Sezon 6. Bölüm
Yayın Tarihi: 22 May. 2011

Rin and Yukio find that the responsible for their meals at the dormitory was Ukoback, a cooking familiar appointed by Mephisto Pheles to aid them. They also learn how Ukoback can be troublesome when he gets angry.