21-year-old centre forward Roko penned a four-year contract with the Bluebirds during the summer of 2024.

He previously played for Lokomotiva Zagreb & Red Bull Salzburg, as well as FC Liefering, Zürich & KV Kortrijk on loan, where he spent the first half to the 2024/25 campaign.

Roko is the son of former Milan defender Dario Šimić.