|Origin||Kingdom Hearts: Birth By Sleep|
|Home World||Dark World|
|English Voice||Leonard Nimoy (†)|
|Japanese Voice||Chikao Ōtsuka (†)|
Master Xehanort is a character who is originally from Kingdom Hearts: Birth By Sleep and is also the main antagonist of the this game.
In KH: ITHOTCR, he is alongside the purest of all evils, Kefka and Mateus, making them Treacherous Trio Of Eternal Evil (TTEE) because they will make total and absolute control over Universe, and all things public and private. Yen Sid warns and says that three have totally no remorse, all three commit atrocious and heinous crimes. The treacherous trio will kill Cosmos and take over the Light.
He has a backup Sinecor who is a ruthless Keyblade Master like him.
Master Xehanort and his staunch Sorceress Adel whom she makes him her Eternal Dark Knight. This is because she is the embodiment of Pure Evil.
Sanguia refers to Master Xehanort as the eternal evil among Emperor Mateus and Kefka.
Xehanort, Kefka and Mateus are the co-leaders of the Warriors Of Chaotic Darkness (Warriors Of Chaos and Seekers Of Darkness.) His traitors are Golbez, Kuja and Jecht because they were considered defectors. He instead appoints Sin, Zemus, Zeromus and Necrus as the true Warriors Of Chaotic Darkness.