Koumas spent the previous season playing for Stoke City, a fellow team in the second division of English football. He scored six goals in 49 games during his time there.

Koumas said that he was drawn to Birmingham's passion and ambition. He had a good conversation with the team's manager, which convinced him to join the club.

Koumas wants to improve his skills and contribute to the team's success. He is excited to play for Birmingham and score goals to help the team win.