10 episodes • January 17, 2021 - March 21, 2021

Mamiya Hibiki is a sincere young man with a bright personality. He works as a car mechanic and lives with his girlfriend, Ogasawara Kurumi. They have dated since they were high school students. Hibiki makes a plan to propose to Kurumi. On the day he proposes to his girlfriend, he slides off a tunnel and becomes trapped. 4 days later, he is able to escape, but he faces a different world. There are no people outside, the traffic system is destroyed, and there are bloodstains on the streets. What happened to the world? Hibiki tries to find Kurumi.

10 episodes

1. 

   #1

   Episode 1

   46 min • Jan 17, 2021 (5 years ago)

   Hibiki Mamiya, an auto mechanic living at the southern tip of the Miura Peninsula, is an upright and trustworthy man who plans to propose to his girlfriend, Kurumi—an intern doctor with whom he lives. While on his way to work, Hibiki becomes trapped following a mysterious tunnel collapse. When he finally escapes the tunnel days later, he is confronted by a chilling, desolate, and deserted cityscape.

2. 

   #2

   Episode 2

   46 min • Jan 25, 2021 (5 years ago)

   Hibiki, who had survived the journey to the U.S., headed for the intersection, only to find an abandoned, driverless bus surrounded by the carcasses of monsters. While Todoroki and his group protected Hibiki as he attempted to repair a nearby vehicle—fending off attacks from other monsters—and Hongo and Komoto set out to scavenge for gasoline, Masaomi Uwajima was concealing a terrifying transformation.

3. 

   #3

   Episode 3

   46 min • Jan 31, 2021 (5 years ago)

   Upon arriving at the Self-Defense Force base—intended to be a sanctuary—Hibiki and the others came under sudden gunfire; leaving behind Daiki Hongo, who had been shot and collapsed, the group risked their lives to flee the scene. However, false reports circulated within the Self-Defense Force claiming that Hibiki’s group had fired first, leading to them being branded as terrorists. Three days later, the group was hiding from swarms of monsters that turned ferocious at night...

4. 

   #4

   Episode 4

   46 min • Feb 7, 2021 (5 years ago)

   To rescue Kanae, who was being held hostage, Hibiki and his group surrendered to the "Sword Group" and were taken to the shopping mall's underground level, where a large number of "Ghouls" were being held captive. Tsuboi, the leader of the Sword Group, intended to break the agreement and kill Hibiki; meanwhile, Kurumi arrived at the same mall with the Self-Defense Forces in search of Hibiki. The Sword Group abducted her when she was left alone, causing her to narrowly miss crossing paths with Hibiki.

5. 

   #5

   Episode 5

   46 min • Feb 14, 2021 (5 years ago)

   To save Yuzuki, who is suffering from an asthma attack, Hibiki and the others risk venturing out to find medication. They sneak into a hospital, only to discover that the medicine has apparently been cleared out. Hibiki leaves the rest of the group on the safety boat and heads to another hospital with Min-jun; along the way, they rescue survivors surrounded by monsters—including Shozo’s husband, Komae, who had rushed in from outside the blockade in search of his wife.

6. 

   #6

   Episode 6

   46 min • Feb 21, 2021 (5 years ago)

   In search of medical supplies, Hibiki and the others decide to approach the base by sea; however, while stopping at a small island along the way, they encounter Tsuboi’s group—members of a faction that had previously been hostile toward them. Inside the isolated base, a conflict of opinion arises between Self-Defense Force Commander Kojiro Ushigome, who advocates for withdrawal, and Shuto, who insists on developing the vaccine right there at the base...

7. 

   #7

   Episode 7

   46 min • Feb 28, 2021 (5 years ago)

   Hibiki encountered his mother, Kinko—whom he had believed to be dead from illness. Although shocked by her altered appearance, he quietly walked away without making a move toward her. Meanwhile, Kanae and Min-jun, who were worried about Hibiki, met up with Kurumi and Shori. Believing that his sister had been killed by "terrorists," Shori attacked Min-jun, while Kurumi pointed her knife at Min-jun to protect Shori.

8. 

   #8

   Episode 8

   46 min • Mar 7, 2021 (5 years ago)

   Upon learning the reason Min-jun was bitten by the "monster," his companions are driven by a desire for revenge over his loss. As the number of survivors at the base dwindles, Ji-an—who has turned against Shuto—discovers that the cryogenic unit does not contain the vaccine; instead, it is stored in a different room within the base. Amidst this situation, the Self-Defense Force personnel stationed there begin scouting areas outside the base in search of a safe location.

9. 

   #9

   Episode 9

   46 min • Mar 14, 2021 (5 years ago)

   The person Hibiki struck with an arrow turned out to be Kurumi; the shock left him momentarily speechless, while the unconscious Kurumi faced a critical situation. Back at the base, An—who was under the surveillance of Shuto—grew suspicious about the true nature of the "vaccine" Shuto was administering to the refugees.

10. 

    #10

    Episode 10

    46 min • Mar 21, 2021 (5 years ago)

    It turned out that the person pointing a gun at Hibiki was Kurumi; even more shocking was the fact that people at the base were turning into monsters one after another. Hibiki was devastated when Kurumi fled back to Shuto. Thanks to the antibiotics Hibiki and the others brought back, Shoji was able to get back on her feet, while Kuwata began to realize just how terrifying the "vaccine" Shuto had created truly was.