Satou is an Ajin. He is referred to by officials such as Yuu Tosaki as Hat (帽子, Boshi). His real name is Samuel T. Owen.

While Satou's father is British and his mother is Chinese, he himself is from the United States of America. He was part of the United States Marine Corps in the past. Before dying for the first time he had a large x-shaped scar on the left side of his face and was missing his right leg.

He is passionate about video games and gaming in general.

High school student Kei Nagai is struck dead in a grisly traffic accident, but immediately revives to learn that he may not be like every other human. Instead, he may be a mysterious almost immortal being granted not only the powers of rejuvination but the abilities to see super-natural beings. Scared, he runs away, and is aided in his escape from society by his friend. Unfortunately for Kei, the manhunt is on and he will soon be caught within a conflict between mankind and others like him as they prepare to fight a new war based on terror.
 
(Source: Kodansha USA)
 
Notes: 
Includes 13 extra chapters. 
- Nominated for the 7th annual Manga Taishou Award. 
- Nominated for the Readers Award in the 18th Tezuka Osamu Cultural Prize. 
- Nominated for the 38th Annual Kodansha Manga Awards in the Seinen category. 
- Nominated for the 40th Kodansha Manga Awards in 2016 in the General category.

Kei Nagai’s body should have died when a truck slams into his body, but instead, he finds himself resurrected with all of his wounds healed. Now revealed to be an Ajin, one of a mysterious new breed of immortal demi-human, he’s been marked with an international bounty, and in the eyes of the world, Kei is a specimen to be taken by any means possible. Now he’s on the run, and his only hope is to discover the terrifying secrets behind his new abilities before he’s forced to use them in battle! 
 
(Source: Sentai Filmworks)

__Height:__ 173cm
__Hobbies:__ baseball, bicycling, golf

Houchuu Ootsuka is a Japanese voice actor and narrator affiliated with the talent management firm Crazy Box. 

He is best known for his roles as the voices of Kyao Mirao in Heavy Metal L-Gaim; Yazan Gable in Mobile Suit Zeta Gundam; Akira Sendō in Slam Dunk; SignalMan in Gekisou Sentai Carranger; Imagin, Deneb in Kamen Rider Den-O, Abuto in Gintama, Makoto Sōda in Captain Tsubasa and Jiraiya in Naruto. He is also known for dubbing for Jean-Claude Van Damme, Donnie Yen (especially in Ip Man series), Jeff Goldblum, Ray Liotta, Tim Robbins, John C. McGinley, Brent Spiner, Robert Patrick and many more. He was also the first dubbing voice actor of Kiefer Sutherland and Christopher Lambert in their early days. 

A Mexican voice actor. He was known for being the Latin American Spanish voice of Willy Tanner in *ALF*.

The second season of Ajin. 
 
Kei’s done running, but his decision to fight comes just as Satou launches a second wave of terror. Angered by the government’s refusal to admit the truth about live experiments conducted on captive Ajin, the Ajin terrorist makes a kill list of key individuals connected to Ajin research. He then vows to assassinate them one by one if his demands aren’t met. Now, Kei must learn to control his IBM and recruit other Ajins to his side if he wishes to stop the immortal madman. 
 
(Source: Sentai Filmworks)

Kei discovers the curse of immortality when he gets hit by a bus... and doesn't die. Now on the run from a government that wants to experiment on him, and his fellow Ajin, Kei's only hope to live a peaceful life lies in his ability to learn how to use his new powers. Aided by the strength of his "Black Ghost", a once apathetic Kei must now fight to avoid becoming a cruel demi-human experiment. 
 
(Source: Sentai Filmworks)

Bundled with the limited edition of the manga's eighth, ninth and tenth volumes. 
 
1. The Nakamura Shinya Incident (中村慎也事件) 
The Ajin Control Committee's most feared worst-case scenario: "The Shinya Nakamura Incident." 
The truth will finally be revealed! 
The story of the country's first Ajin will get a forbidden anime adaptation!
 
(Source: Anime News Network)
 
 
2. Intermission 
3. Satou: Zero (佐藤 ZERO)

The third and final movie in the Ajin film trilogy. 

With Satou rendered powerless, Kei Nagai hatches a plan. However, before that plan can come to fruition, it already begins to come apart at the seams, as ajin extremists make their move, and Satou's frightful true form becomes known..
 
(Source: Anime News Network)

The second movie in the Ajin film trilogy. 
 
17 years ago, immortals first appeared on the battlefields of Africa. Later, rare, unknown new immortal lifeforms began appearing among humans, and they became known as "Ajin" (demi-humans). Just before summer vacation, a Japanese high school student is instantly killed in a traffic accident on his way home from school. However, he is revived, and a price is placed on his head. Thus begins a boy's life on the run from all of humankind.
 
(Source: Anime News Network)