Together, they must challenge the paranormal forces threatening their world. A 32-page booklet, featuring character artwork; a "staff dialogue" discussion between series director Fuga Yamashiro and original creator Yukinobu Tatsu; a conversation between the show's colour designer, art director and compositing director on the show's visuals and their creation; a whole host of production visuals from layouts through to key animation; a gallery of key visuals.