This article needs to be updated.May 2018)(
|Date of birth||21 March 1989|
|Place of birth||Fukuoka, Japan|
|Height||1.76 m (5 ft 9 in)|
|Weight||98 kg (15 st 6 lb; 216 lb)|
|School||Higashi Fukuoka High School|
|Rugby union career|
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 will compete 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.
- "Ryuhei Arita ESPN Scrum Player Profile". ESPN. Retrieved 23 December 2015.
- "Ryuhei Arita Coca Cola West Red Sparks Player Profile". Coca Cola West. Retrieved 23 December 2015.
- "Ryuhei Arita itsrugby Player Statistics". itsrugby.co.uk. Retrieved 23 December 2015.
- "Sunwolves reveal squad, Hammett to coach". Sanzar Rugby. 21 December 2015. Retrieved 23 December 2015.