Leohart the Prince of Hell

''Issei Hyoudo... He may be the Key to bring what I desire the most. To bring such a great dream like mine... I finally get to make it real... What a pity, that the boy who can deliver the most happy situation...can also deliver the worst one. Fufufu..................HAHAHAHAHAHAHA!!!!!!!''

Leohart the Prince of Hell is one of the 3 emperors of Balam Alliance, the current supreme leader of Triggers Hell (while Satan and Devil are imprisioned) and the true main antagonist in Sword of Kings 3nd saga and ''4nd saga. ''He is the current Demon Lord who lives in the Demon World, he is also the younger brother of Riara.

Appearance
Leohart is a tall young man with tanned skin, purple hair and blue eyes. When he fights his eyes become white and his sclera turn black. He is seen wearing bulky black armor with purple cape. He also has large purple wings. In battle he usually summons his large broadsword.

Personality
Leohart is a very smart, calm person as he knew that Zolgear was up to something and thus sent Lars to keep an eye on him but is a cruel, sadistic, insane, cold-hearted, liar, manipulator and above all malefico. He often slavers humans women and sell them to black market of Balam Alliance as "personal-slaves".

History
Not much is known about him. After the imprisoning of Satan and the Devil (the 2 true main leader of Triggers Hell) of the formers Demon Kings, he took command of the Triggers Hell Faction.

Abilities & Powers
As the Demon Lord, Leohart is incredibly powerful, and is able to hold his own against Jin, Ragna, Kirito, Yuu, Eren, Darth Vader, Megatron and Ryouko Matoi end it in a stalemate.

Leohart has the cursed sword, Loki, which Jin recognized as the most powerful magic sword. Jin called it the Devil Lord's sword.