Bowser

Bowser is the main antagonist of the Mario series. He is the ruler of the Dark Land and king of the Koopa Troopas under his army known as the Koopa Troop allied with many other races in the Mushroom World. Bowser has been bent on world domination since his childhood making many attempts at taking over many countries such as Yoshi's Island and the Mushroom Kingdom. Bowser wants to kidnap the princess of the Mushroom Kingdom, Peach Toadstool and maker her his wife but is always stopped by Mario.