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 national futsal team
The Japan national futsal team represents Japan in international futsal competitions and is controlled by the Japan Football Association. It is one of the strongest teams in Asia, the champions in the 2006, 2012 and 2014 Asian Futsal Championships. Japan has also played in four FIFA Futsal World Cups.