SAITAMA, JAPAN - JUNE 16: Hiroki Sakai #19 of Japan in action during the 2018 FIFA World Cup Asian Qualifier second round match between Japan and Singapore at Saitama Stadium on June 16, 2015 in Saitama, Japan. (Photo by Masashi Hara/Getty Images)
SAITAMA, JAPAN - JUNE 16: Hiroki Sakai #19 of Japan in action during the 2018 FIFA World Cup Asian Qualifier second round match between Japan and Singapore at Saitama Stadium on June 16, 2015 in Saitama, Japan. (Photo by Masashi Hara/Getty Images)