Ryuhei Arita (有田 隆平, Arita Ryūhei; born 21 March 1989 in Fukuoka) is a Japanese rugby union player. He plays as a hooker. In his home country he plays for the Coca-Cola Red Sparks whom he joined in 2011. He was also named in the first ever Sunwolves squad which competes in Super Rugby from the 2016 season. Arita is a Japanese international who debuted against Kazakhstan in 2012, but did not make the squad for the 2015 Rugby World Cup.
Source: “Ryuhei Arita”, English Wikipedia (CC BY-SA 4.0), excerpt
