Description Royal Cercle Sportif Brainois commonly known as RCS Brainois or simply Braine is a Wallonian Belgian football club from Braine-l'Alleud, Brabant. Founded in 1913, club is assigned matricule nr.75 and is one the oldest continuously existing clubs in the country. The team set to play in Belgian Division 2 from 2025–26, the fourth tier of Belgian football after promotion from Belgian Division 3 in 2024–25.