According to Mundo Deportivo, Adrián Arnu has moved to Real Madrid from Real Valladolid on loan in this January transfer window. He will be registered with Real Madrid C but will be involved with Castilla.

Adrián Arnuncio, also known as Arnu, will join Castilla on loan with an option to buy. The loan is described as a significant commitment to Arnu, who has previously played in both LaLiga and Segunda División.