Infobox:Engetsu

Engetsu (偃月, Engetsu) is a shinobi hailing from the Fūma Clan in the Land of Sound. At a young age, his family moved into Otogakure after his father had received a business promotion. In his adolescence, his parents were assassinated by a rival business, with him being a sole survivor by luck. After being hospitalized for months, Engetsu awakened at the hospital and was orphaned. The young one was sent to live with his grandfather, where he would be raised until he was able to fend for himself. As Engetsu grew up, the memories of his mother and father's death left him with a deep and traumatic scar, manifested in the form of at it's deepest state. The young man feared death to such an extent, he began studying the forbidden techniques of his clan, hoping that it would make him a being too powerful to kill. However, a realization that power grants one a target at their backs led the young man to defect at his jōnin years in the pirsuit of the in hopes that the religious group can forever immortalize him. Eventually, he succeeded, but when the young man looked back, he felt that he had betrayed the village and country he loved, as well as his grandfather, and thus he sought to atone for his sins by protecting the world as part of the Shadow Guardians, secretly representing Otogakure and protecting it from the shadows. A prideful man, he dreams of one day ressurecting the Fūma Clan to it's former glory.