Japan national football team
The Japanese team is commonly known by the fans and media as , , or as abbreviated expressions. Although the team does not have an official nickname as such, it is often known by the name of the manager. For example, under Takeshi Okada, the team was known as . Recently, the team has been known or nicknamed as the "Samurai Blue", while Japanese news media during the 2018 FIFA World Cup still referred it to by the recently departed manager's (Akira Nishino) last name, as .
2010 Japan national football team
The Japan national football team in 2010, managed by head coach Takeshi Okada, began by competing in the 2011 AFC Asian Cup qualification and the 2010 East Asian Football Championship in amongst other international friendly matches in the build-up to the 2010 FIFA World Cup finals where they would finish in 9th place. Afterwards the team, managed first by interim head coach Hiromi Hara and finally head coach Alberto Zaccheroni, would close out 2010 with several more international friendly matches as they prepared for the 2011 Asian Cup and the 2011 Copa América in the following year.