Last summer our head coach named five players in a captaincy group - Laurent Koscielny, Petr Cech, Aaron Ramsey, Mesut Ozil and Granit Xhaka.
The latter was sat alongside Unai at his press conference in Los Angeles on Tuesday and he will certainly be among the leaders in 2019/20.
"We spoke a little about this and last year we had Laurent, Petr Cech and Ramsey," said Unai.
"At the moment, Koscielny has a contract with us but I think they are going to speak, the club and him, about whether he continues or not.
"We have players with the capacity [to be captains].