
Kyūri Yamada has a new manga, and it starts with the ground moving. Kodansha’s Comic Days announced on Sunday that Nanabun no Survivor (The One-Seventh Survivor) launches on the platform on Monday, with a second serialization on Kodansha’s YanMaga Web beginning November 16.
The lead is Naoya, a high school student described as useless, which in this case means he cannot manage the ordinary things everyone around him does without thinking. He is in Shibuya, talking to a friend about that struggle, when a major earthquake hits.
That is the setup as announced. No further plot details, no chapter count, no word on how long the series is meant to run.
The author behind it
Yamada is best known for AI no Idenshi (The Genes of AI), which ran in Akita Shoten’s Weekly Shōnen Champion from November 2015 to August 2017 and was collected in eight volumes. The series inspired a television anime in July 2023, and the English edition is handled by emaqi, the e-bookstore run by AI localization company Orange Inc.
AI no Idenshi did not stop at one run. The five-volume sequel AI no Idenshi RED QUEEN ran from 2017 to 2019, and a second sequel, AI no Idenshi Blue Age, launched in July 2020 and ended in October 2024. That is nine years on one idea across three series, which tells you something about how Yamada works. Pick a premise, then keep pulling on it until it gives.
Nanabun no Survivor looks like a different gear entirely. Where AI no Idenshi dealt in ideas about minds and bodies being altered, this one opens on a kid whose problem is much smaller and much more ordinary. He cannot do what other people find easy. Then a city block falls on him.
The title is worth a second look. Nanabun means one-seventh, and a survivor story that begins with a disaster in Shibuya invites the obvious question of what happened to the other six.
Two platforms, two weeks apart
The staggered launch is the part worth paying attention to. Comic Days gets the series first, on Monday. YanMaga Web picks it up two weeks later, on November 16.
Both are Kodansha properties, and both are web-first. Comic Days runs original series and a deep back catalogue, and YanMaga Web carries the publisher’s Young Magazine material along with originals. Putting a new title on both means two different reader bases get a look at the same opening chapters without waiting for a print magazine to catch up.
The same week brought a new series from Hiroshi Fukuda, the creator of Rock is a Lady’s Modesty, and Shueisha is doing something similar by putting titles on Jump+ and MANGA Plus at the same time. Double launches are how publishers get a series in front of two audiences without printing two magazines.
There is no English release announced. Yamada’s earlier work reached English readers through emaqi, an AI translation service rather than a traditional licensor, and nothing in the Comic Days announcement says whether Nanabun no Survivor will follow that path.
Why a disaster manga from this author is worth watching
Yamada’s reputation rests on a series about people whose minds and bodies do not fit the standard model, treated with a doctor’s patience rather than pity. That instinct shows up here in the premise alone. Naoya is not a chosen one and not a fighter. He is a kid who cannot do the small things, and the story hands him an earthquake.
The disaster is the engine, but the interesting question is what happens after. Manga that open with a catastrophe have to answer what the survivor does with the days that follow, and that is exactly the kind of slow, character-level material Yamada has spent a decade writing.
Comic Days has been a reliable home for that sort of series. The platform carries original work from creators with established followings, and it releases chapters on a schedule that suits a story built around a single event rather than a long fight.
For now, the facts are narrow. A launch on Monday, a second platform on November 16, a high schooler named Naoya, and an earthquake in Shibuya. Everything past the first chapters is unknown, including whether the series runs for a year or a season.
Readers who want to see what Yamada does with it can start on Comic Days this week. The YanMaga Web version follows a fortnight later, and the two platforms together will carry the series from its first chapter.
Source: Anime News Network — AI no Idenshi’s Kyūri Yamada Launches New Manga
Featured image: Announcement art for Nanabun no Survivor by Kyūri Yamada, via Anime News Network. © Kyūri Yamada, Kodansha.


