Yanagi Tenzen

Once a wandering traveler, this eccentric elderly man forms an unexpected bond with Yusei after their shared time in the Neo Domino City Detention Center. Possessing cryptic knowledge regarding the Five Dragons and the legendary Signers, he serves as a mysterious mentor figure. He takes immense pride in his unique "Hidden Treasure" deck, a collection of powerful cards inspired by famous historical artifacts and myths from across the globe.