Recipe for Gertrudeガートルードのレシピ ; 人造恶魔的秘笈 ; Getrude no Recipe ; Recipe for Gertrude ; The Recipe for Gertrude

From CMX: Sahara is a normal high-school girl whose life is turned upside down when she meets "Gertrude," a 100-year-old demon who looks like a teenaged boy. Gertrude is a man-made demon, constructed from the parts of various other demons and brought to life through a "recipe" from an ancient spellbook.