His actual name is never revealed. He lives in a log cabin in the town of Ruto. He has a brother who lives in another town named Bagu, but he won't say which one. He opens every conversation and almost always replies to every question or statement with "I am Error." Your goal is to get him to say anything else, which is easier said than done. Good luck.

Ocarina of Time: *He's runs a mask shop in Hyrule Castle Town where he wishes to spread joy through expression with masks. Customers rent masks and sell them to interested buyers, where the renter returns the payment to him, expanding the selection. Consequences are stated if the payment is spent or lost. It's never revealed exactly what they could be though.* Majora's Mask: *He lost an ancient and mysterious, but very powerful mask at the hands of the Skull Kid from the Lost Woods, and is desperate to get it back, but cannot do so on his own. He only has 72 hours before Termina's moon dooms Clock Town at Skull Kid's now manipulated body at the hands of the stolen mask.*

He is the son of the Master craftsman (The head of the carpenters in Ocarina of Time), and a grandson. He has a sister who's name isn't known, and had a grandfather who has since passed. Growing tired of his oppressive life in Kakarilo Village, he left without telling anyone for the lost wood, a location he likey learned about from his grandmother. He generally chooses to be alone and doesn't really prefer socializing, let alone trying to build connections. His only real trustworthy friend he had was a blue Cuccoo (Chicken) named Cojiro, who rarely crows outside of Grog's presence. He refuses to return to the outside world and you tasked with trying to convince him.