Despite his lack of regular action, it's been agreed between all three parties that Reinier will fulfill his loan.
Reinier, 20, hasn't played for BVB since December 15, but Real management regard him highly and are drawing up plans for another loan move next season, says AS.
Real have no plans of cutting loose the midfielder and see him as a long-term project.
Reinier's deal with Real Madrid runs to 2026.
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