The Super Eagles of Nigeria camp opened in Antalya, Turkey, on Tuesday with 13 players already on ground.
Nigeria opened camp with coaches and technical crew already on ground in preparations for the four-nation invitational friendly tournament where Nigeria will face Iran and Jordan, Costa Rica is the fourth participating nation.
The Nigerian team is based at the Bellis Deluxe Hotel in Antalya.
According to reports, the camp has been receiving both familiar and new faces since it opened earlier today, with Turkey-based Paul Onuachu leading the list of 13 players already settled in Antalya.
The Trabzonspor striker is the leading goalscorer in the Turkish Super Lig with 21 goals in 24 appearances, and coming off a record 10-game scoring streak, the 31 years old is expected to lead the Super Eagles attack in the absence of injured Victor Osimhen.
Other players in camp are veteran Moses Simon, Alex Iwobi, Fisayo Dele Bashiru, Semi Ajayi, Francis Uzoho, Bruno Onyemaechi, Bright Osayi-Samuel, Frank Onyeka, Adebayo Adeleye. Emmanuel Oluwasegun, Yira Sor, Philip Otele, the trio who received their first call up to the senior national team, have also arrived camp.
More players are expected overnight and on Wednesday as Nigeria steps up its preparation for two friendly matches that serves and a tune-up match for the Eagles, but World Cup warm-up matches for their opponents.
Nigeria will face Iran on Friday, March 27, and then go on to square off with Jordan on Tuesday, March 31.