Gani Fest (Ganii Festo ガニー・フェスト) and Gentleman (ジェントルマン Temporary name) are a minor mamodo team who is only seen in Manga chapter 282; while Arth and Elly have a flashback of their fights. Their spells are based on Strengthening. His partner name isn't known, but his provisory name is Gentleman (as Kikuropu's partner name). Based on Elly's flashback, Gani Fest was Arth's first enemy in the Mamodo battle.