Manchester United have made a concrete move for Borusssia Dortmund star Shinji Kagawa.

BILD says United have offered a three-year contract to Kagawa with Borussia Dortmund demanding the midfielder makes a decision over committing his future to the Bundesliga champions.

Kagawa's current deal has less than 18 months to run with Dortmund officials now resigned to losing their Japanese star to the Premier League this summer.