Shunsuke Nakamura might be thinking of nothing other than winning the Scottish league title with Celtic for the time being, but sooner or later he will have to decide what comes next.

The midfielder's contract with the Scottish champions expires in the summer, and he has long spoken of his desire to return to his first club, Yokohama F. Marinos.

His future seemed mapped out when the J. League side began preparing a bid to sign him in the winter transfer window earlier this year, but how quickly things change.