Ultraman Belial (ウルトラマンベリアル, Urutoraman Beriaru) was initially the main antagonist of the 2009 film Mega Monster Battle: Ultra Galaxy, and has made subsequent appearances in the Ultra Series. He was originally an Ultra Warrior of the Land of Light, but his proud nature caused him to try and harness the power of the Land of Light's power source, the Plasma Spark, which led to his banishment and transformation into his current monstrous state after being merged with Alien Raybrad. He was imprisoned by Ultraman King for attempting to invade the Land of Light, but was eventually freed by Alien Zarab many years later and defeated by Ultraman Zero. Ever since then, the two have been archenemies, constantly clashing should they cross paths. Uniquely among other evil Ultras, Belial is the first wh