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 .
Japan at the AFC Asian Cup
Although having such an impressive records, Japan was not a continental football power until 1988, and outside 1968 Summer Olympics shock, Japan had been regarded as a weak team in the continent. It was just after qualified for the 1988 edition and being awarded as host for the 1992 AFC Asian Cup that saw resurgence and rise of football in Japan. Overall, Japan missed eight first editions before 1988. In response, Japanese football grew rapidly and soon replaced traditional powerhouses like South Korea, Iran and Saudi Arabia as new emerging and eventually, dominant football power in Asia, although recent rise of Australia has posed challenge for Japan's dominant position.