Kaito Kumon (駆紋 戒斗, Kumon Kaito) was the first leader of Team Baron who transforms into Kamen Rider Baron (仮面ライダーバロン, Kamen Raidā Baron). And after being scratched by an Inves, Kaito at the Helheim Fruit to become an Over Lord becoming Lord Baron (ロード・バロン, Rōdo Baron).