Ubisoft has apologised after eagle-eyed gamers spotted a logo belonging to a a historical re-enactment group inside the upcoming instalment of the Assassin’s Creed franchise. 

Two pieces of concept art for the upcoming Japan-set game were found to contain the logo for Sekigahara Teppo-tai, a group made up of volunteers who perform reenactments at public events. (Looking for design inspiration? Check out the best logos of all time.)