James Ledger

James Ledger is the an One-Eyed Ghoul and also a major antagonist in Tokyo Ghoul Darkverse.

Biography
James Ledger was born on October 28th in the United States but his parents, as they were very fluent in Japanese, moved there, his father was very abusive towards him, always mistreating him and calling him useless, and the same abuse his father did with him, he also did for his mother. However one day his son went his mother and killed her, afraid of going to jail, he at least left his son alive and regretted the larm he had done so much for James both for his mother and committed suicide. After that, James would soon be adopted by a couple of ghouls who welcomed him as a son who, unlike his father who mistreated him, they always helped him, as belonging to your family. However when he was 18 years old, he witnessed CCG investigators take his parents, which made James go into hiding because of the petty CCG law against ghouls or ghoul sympathizers. During that day James suffered a psychotic break and he swore revenge against the CCG.

Aogiri Tree
After that, Ledger is soon approached by an evil deity named Makuth who promised to turn him into a one-eyed ghoul if he first killed at least 31 people or ghoul investigators, which Ledger accepted. With that, Makuth soon informs Eto and about Ledger and his story that they were impressed by this. Eto then found it interesting and simply decided to watch Ledger's acts with Makuth. Wanting to take revenge on the CCG and with his misantropic ideals, he then kills 3 women, 3 men and entire family of seven people who killed 13 people in total.

This made both Eto and Makuth happy with the deaths and pain of Ledger's victims. After that, Ledger went to a bus, and he then drew his pistol gun, although there was a ghoul investigator there named Kenta Isai, he soon had his quinque stolen by Makuth and was drugged by him. With that, Ledger then killed everyone who was there until the investigator.

However after that, he would be killed by Kaiko at the behest of V to avoid evidence. However, Makuth was just watching him, and made fun of Kaiko insulting him about his loyalty to V, Kaiko then asked him who he was, what Makuth and then introduced himself and said he was neither a ghoul nor a One-Eyed Ghoul, but an evolution of both a One-Eyed Chimera Ghoul, and who was the strongest of his race, he also said that even if Arima joined him in the fight they would not win him, and that they are simple ants compared to a god. Kaiko then irritated by his arrogance went to Makuth, but he soon stops by Eto who breaks his ribs, Kaiko still surprised by Eto's appearance and asks him what she is doing there.

After that, Makuth insults all Half-Humans for the calls of freaks and imperfects beings, he also along with Eto tortured Kaiko before erasing her memories and gave her all the mental control over Kaiko, thanks to the Makuth powers.

Trivia

 * Ledger is very similar to Criminal Minds' James Heathridge since they were both psychotic serial killers that he killed for something they believed to be right, and they also both had birthdays on the same day.