Known as Huherdei Mergen in Mongolian lore, he was a Heavenly Prince from the Epic of King Gesar. The arrows he uses are bolts of thunder and he rides upon a silver cart lead by a seven winged horse. He attempted to hunt down the demon Arhan Hara Shutger and was angered when the demon hid himself from him.
Fuhedi Mergane is the second highest leveled Persona of the Hierophant Arcana. He can only be fused by using the Kaminari-Okoshi Totem, which can be bought in the Casino. He is the only Persona of the Hierophant Arcana to have Best Affinity with Eriko Kirishima.