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.
The best episode of "Ajin" season 1 is "A Topic That Has Nothing to Do with Us", rated 7.4/10 from 190 user votes. It was directed by Hiroaki Ando, Hiroyuki Seshita and written by Kenta Ihara. "A Topic That Has Nothing to Do with Us" aired on 1/16/2016 and is rated 0.0 point(s) higher than the second highest rated, "Why Is This Happening to Me? I Didn't Do Anything Wrong!".
Kei Nagai is a good student whose life turned upside down when he was struck by a truck. After this accident he discovers that he is an immortal (ajin). Feeling shocked and panic, he runs away to an isolated place. Now he can't trust anyone but his childhood friend Kaito.
Director: Hiroaki Ando, Hiroyuki Seshita
Writer: Kenta Ihara
Tosaki takes the pursuit of government by Ajin. Kei and Kaito are attacked by bandits in search of rewards.
Director: Ryo-timo
Writer: Jun Kumagai
Kaito and Kei are seen and pursued by another motorcyclist. Meanwhile Yu Tosaki recognises Sato, an Ajin hunter at the original accident scene. The other motorcyclist causes the boys to crash, but Kaito recovers and knocks him unconscious.
Director: Akio Kazumi
Writer: Kenta Ihara
Izumi fight against a being in Eriko's hospital room. After saying goodbye to Kaito, Kei receives a mysterious invitation.
Director: Ryo-timo
Writer: Jun Kumagai
Kei goes through horrible experiences in a government laboratory and Tanaka encourages you to free his dark side. Sato planning a rescue mission.
Director: Akio Kazumi
Writer: Kenta Ihara
Sato starts killing people in the lab. Kei tries to stop him and discovers that Ajin has a weak spot.
Director: Keisuke Ide
Writer: Jun Kumagai
With his job at stake, Tozaki takes drastic measures to find out more about Ajin. Sato takes his emphasis on putting into practice a new plan.
Director: Ryo-timo
Writer: Hiroshi Seko
Ko flees after Fact reveals his evil plans. Who takes refuge to practice the invocation of his ghost.
Director: Akio Kazumi
Writer: Kenta Ihara
Sato prepares to attack. Ko discovers the hideout of Kei and begs for help. Tosaki gets a surprise visit.
Director: Keisuke Ide
Writer: Hiroshi Seko
Tozaki make new discoveries. Neighbors Mrs. Yamanaka suspect Kei. Sato finalizes his plan.
Director: Ryo-timo
Writer: Jun Kumagai, Kenta Ihara
In the supposed day of the attacks, the scenario of the city is shocking. Sato prepares for action with your team.
Director: Akio Kazumi
Writer: Hiroshi Seko
With the country all online assisted Tozaki employs a new tactic to deter Sato. Kei loses its disguise.
Director: Keisuke Ide
Writer: Kenta Ihara
Mr Keita reports Kei Nagai to the police to claim a reward. Yu Tosaki orders all available forces to the area to catch Kei. When Kei is confronted by the police, he uses his Black Ghost to delay them allowing him to escape into the woods. He uses Ko Nakano’s phone to throw the police off his trail, but Tosaki realizes it's a ruse and closes in.
Director: Ryo-timo
Writer: Hiroshi Seko