Yakumo Oomori (大守 八雲, Ōmori Yakumo) was an executive of Aogiri Tree and the founding leader of the White Suits from the 13th ward. Typically, he was called by his alias Yamori (ヤモリ, lit. "Gecko"). Due to his brutality, he also became known as 13th Ward's Jason (第13病棟のジェイソン, Dai 13 Byōtō no Jeison).

Yakumo Oomori (大守 八雲, Ōmori Yakumo) is a major antagonist of the supernatural dark fantasy manga/anime series Tokyo Ghoul, being the main antagonist (alongside Ayato Kirishima) of the Aogiri Tree arc. Known by his aliases of Yamori (ヤモリ, lit. "Gecko") and Jason, which he earned for his fondness

Yamori developed a sadistic personality that mirrors his interrogator as a means of escaping the reality of his torture when Yamori was a lot slimmer and less bulky before his torture, hinting that his current body frame was built after he become "Jason".

The CCG knew about how violent and sadistic Yamori was, which is why he was known as the 13 Ward's Jason. Also note the other ghouls with an S-rating: Aogiri Tree executives, the Binge Eater, the Gourmet, Nutcracker, and Naki. All of them with their own level of infamy.

13's (Juuzou's) Jason (13's（ジューゾー's）ジェイソン, Jūzōzu Jeison) is a rinkaku quinque that takes the form of a square and jagged scythe and has an L-shaped blade with a sharp tip. It was created from Yamori 's kakuhou and its final form was designed by Kouitsu Chigyou of the CCG Laboratory Division.

Yakumo Oomori or also known as Jason was a ghoul of the Aogiri Tree member, and he is also a major antagonist in the series. Not much is known about Yamori's past, other than he was born in Japan and he lost his mother at some point in his life.

Apr 1, 2015 · Jason behaved that way because he was tortured by the violent investigator. The cracking of finger is a portrayal of strength and dominance. In chapter 61 page 14, Jason said to himself, in a self-suggested way, "I am not "Yamori", I am the Investigator meting out the torture, I convinced myself.".

Jason, or Yakumo as his original name from the anime Tokyo Ghoul is a rare character inside Ghoul Town. Jason has blonde hair. He wears a white mask and a white suit. He is also taller then the average fighter size. His shiny is him now in …

4 days ago · When one is pushed to the brink of pain, subjected to cruelty beyond measure, it’s only a matter of time before one finds renewed purpose in the abyss. In the process of surviving his brutal torture at the hands of Jason, Kaneki came to terms with the terrifying nature of the ghoul within him, using it to defeat his tormentor.

Mar 24, 2021 · In the anime, Jason was seen many times wearing the hockey mask while in the white suit. However, in the manga Jason never wore the mask with the white suit. He always wore a black shirt when wearing the mask. I thought maybe this was representative of split personality disorder in Yamori. (yet another detail the anime neglected.