Ryunosuke Umemiya

Umemiya Ryunosuke (梅宮 竜之介 Umemiya Ryūnosuke), usually called "Wooden Sword" Ryu (木刀の 竜 Bokutō no Ryū), is a character in the manga and anime series of Shaman King. In the English anime, his name is Rio. A direct translation of his nickname reads "Dragon of the Wooden Sword".