Faf de Klerk, who won the World Cup Japan tournament three years ago as the South African national rugby team, will join the league one Canon.
According to Rugby and League One Canon, Declark is 30 years old.
He is a scrum-half who has participated in 36 games as a representative of South Africa, and although he is relatively small at 1 meter and 70 centimeters, he has a characteristic of playing with speed and power.
He played an active part in the quarter-finals against Japan and the finals at the 2019 World Cup Japan Tournament, which greatly contributed to the team's victory.
This season, Canon finished 6th out of 12 teams in Division 1, which is the first division, and missed the playoff tournament advancement by the top 4 teams.
Director Keisuke Sawaki says, "I think it will raise the standard of the team in every aspect."
"I am very excited and grateful for the opportunity to be part of a great team. I wanted to play in Japan someday after the 2019 World Cup. Japanese rugby fans I'm looking forward to spending all my time with you. "
Declark is planning to come to Japan by July to attend a press conference.