King Bowser Koopa or Brokenstar is the leader of both The Koopa Troop and ShadowClan. The differences between the two groups will be highlighted in the upcoming page: List of Differences Between the Koopa Troop and ShadowClan.
King Bowser Koopa is the king and leader of the Koopa Troop. He exists only in the Chicago area of Illinois.
Brokenstar is the leader of ShadowClan. He exists only in the Columbus area of Ohio.