Manchester United midfielder Shinji Kagawa has voiced his frustration at not being selected by manager David Moyes.
The Japanese international is yet to feature for the Red Devils in the Premier League this season, leading to suggestions that the United boss is not keen on the 24-year-old.
"Please ask David Moyes why I'm not in the side," Sky Sports News quotes Kagawa as saying.
"It's hard not playing regularly. Some days the frustration is worse than others – it comes in waves."
Kagawa was on the scoresheet for Japan on Tuesday when they beat Ghana 3-1 in an international friendly.