Kyara was an intimidating-looking individual, with a notably muscular frame, a mop of wild black hair and a generally menacing facial expression. He has chemical burn scarring around his left eye from chemicals being accidentally splashed on him during one of Usogui's Kakerou games. _Terrorist of the Abandoned Mine Arc:_

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Kyara appeared as a bodyguard for Karl Belmont. He fought both Leo and Marco to keep them away from Karl's missile launcher during the Hangman Game.

_Bull's Womb Arc:_

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Kyara and Kaji gamble to see who can make the best coffee. Kaji cheats by putting something in Kyara's coffee, causing him to lose. As part of the bet, Kyara has to do whatever Kaji says. Kyara finds the Hayama's manor and offers to kill all of Kaji's enemies. Kaji refuses the offer, which makes Kyara mad. Kyara acts like he does not care about the injured Karl Belmont, while secretly taking him to safety. After the game, Kyara kills Nameribone Tanemi. Nameribone had a contract with Gyeongho Jonglyo, a "bodyguard" who kills people who kill his clients. Kyara becomes Jonglyo's target and the two begin a cat and mouse chase.

_Protoporos Arc:_

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Kyara, currently still running from Jonglyo, is chosen to be one of Baku's allies during the Ban. He is later picked up and taken to the island by Mitaka Hana. Mitaka is also his personal referee for the match. His handle-name is "Cat"

_Untouchable Line:_

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Kyara appears in the second round of Untouchable Line, as an untouchable. He fights and beats Vincent Lalo's ally, Robert K. The Developers send the Single-task Specialist, Veronica, to kill Kyara. Kyara gets wounded in the neck, but eventually defeats him. He is about to kill Veronica when he hears Kaji call his name. This causes Kyara to spare Veronica.

_Duel for the Antidote:_

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Kyara is sent to dominate all the outlaws, as part of Baku's strategy to become Kaiser. He meets Richard Arata, the leader of the Concealers. Arata tells him that Jonglyo had already been sent to do the same thing and so the two must fight for the right to lead the outlaws. Jonglyo's referee, Bandai Kaoru , proposes the Duel for the Antidote game. In the game, Kyara and Jonglyo both have to drink a deadly poison and fight over the one antidote within a five minute time limit.

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Kyara kills Jonglyo, successfully allowing him to retrieve the antidote and swallow it, which allows him to win the bet. Gravely wounded, he then goes to rest up against a tree. He sees fireworks and past versions of himself before dying from his wounds.