According to well-known reporter Romano, there is no buyout option in the agreement to join Dortmund on loan.
According to official news, Dortmund is loaned to Chelsea central defender Anselmino, with a loan period of one season. Romano further revealed that Anselmino's lease agreement does not include a buyout option.
Anselmino is 20 years old. He joined Chelsea from Boca for a transfer fee of 16.5 million euros in 2024. He was then loaned back to Boca for half a season and returned to Chelsea in January this year.