FC Köln will reportedly sign Luca Kilian permanently from Mainz.
|Luca Kilian.||Photo: 1. FC Köln|
Per the report, Köln will pay around €2 million to turn the centre-back's loan into a permanent deal until 2025.
Kilian emerged as a constant in Köln's backline through the 2021/22 season, making 31 Bundesliga appearances.