Sebastian is a tall man who takes delight in tormenting and murdering others as well as cannibalizing his victims and/or corpses that he robbed from various graves. He also seems sadistic and enjoys tormenting others as he took his time to wait for Jessie to escape her cuffs and hand over to him her wedding ring before proceeding to try and kill her. He is also unapologetic and a psychopath as he would taunt and mock Jessie when she confronted him at his trial after he was caught. He is over 7 feet tall and his teeth are rotten and decayed. He escaped from prison in 2024 after the infamous Hole phenomenon and is known for his bloody and sadistic brutality. He is also a necrophilic family annihilator and from Russia.