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Japan's Sunwolves Super Rugby new head coach Filo Tiatia speaks during a press conference in Tokyo on October 5, 2016. The new head coach of Japan's Super Rugby franchise the Sunwolves promised October 5 to shake up the team's performance following a disappointing maiden season, and as Japan rugby eyes a boost ahead of the 2019 World Cup. / AFP / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images)

Japan's Sunwolves Super Rugby new head coach Filo Tiatia speaks during a press conference in Tokyo on October 5, 2016. 

The new head coach of Japan's Super Rugby franchise the Sunwolves promised October 5 to shake up the team's performance following a disappointing maiden season, and as Japan rugby eyes a boost ahead of the 2019 World Cup. / AFP / KAZUHIRO NOGI        (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images)