Rosbuen FriskCanonLegendsInfinities Rosbuen Frisk was mentioned in the 2022 novel Brotherhood, written by author Mike Chen. Behind the scenes Rosbuen Frisk was mentioned in the 2022 novel Brotherhood, written by author Mike Chen. AppearancesBrotherhood (First mentioned, simultaneous with Brotherhood audiobook) (Unknown)Unknown UnknownNoneBrotherhood audiobook (Mentioned only) (Unknown)Unknown UnknownNone