The Bonn World is one of two main antagonists (the other is the Great Bonn World) in episode 38 of 2021 TV series called Kikai Sentai Zenkaiger. He's a Bonn Festival-based World from the Kikaitopia Dynasty Tojitendo who was created from the Bonn Tojiru Gear that contained Bonntopia. After his death, his Tojiru Gear lasted another life by reforming a Kudaitest into Great Bonn World.
He is voiced by Tomoaki Maeno who previously voiced Kurasuniigo of 5000°C, Gunjoji and later voiced the Great Bonn World.