Aruga's tackle numbers are the defining feature of his game at this level, averaging over two-and-a-half per appearance from a replacement role and peaking at seven in a single match — a significant defensive contribution for limited minutes. His carrying is measured rather than prominent, suggesting his primary value on the field is disrupting opposition ball rather than generating momentum. Across five U20 Championship appearances, he has consistently offered a defensive shift whenever introduced.
Keigo Aruga is a professional rugby union prop registered with the Japan U20, the South Africa-based franchise. He forms part of the matchday squad and is tasked with anchoring the scrum in the front row.
As a prop, Keigo features for the Japan U20 across the United Rugby Championship, the Currie Cup and European club competition, with home fixtures played at South Africa in South Africa.
Follow Keigo Aruga's match appearances, fixtures, results and the latest Japan U20 news on Octafield — South Africa's home of rugby.