The new Kaiju No. 8 anime focused on Gen Narumi begins on September 5, 2026. Titled Narumi's Week at Work, this short original anime will air every Saturday at 8 p.m. in Japan for a total of four episodes. It will be available on YouTube, notably through the official TOHO animation channel, as well as other services. The latest anime news feed is already tracking the next announcements.
Key facts
- Narumi's Week at Work begins on September 5, 2026.
- The short anime will have four episodes, released every Saturday at 8 p.m. in Japan.
- The broadcast has been announced on YouTube, notably through the official TOHO animation channel.
- The official website lists a 37-second PV dedicated to Narumi's Week at Work.
Narumi starts his work week on September 5

Narumi's Week at Work begins on Saturday, September 5, 2026, followed by one episode each week. The official Japanese website states that it will air at 8 p.m. and consist of four episodes.
This format is shorter than a standard twelve- or twenty-four-episode season. It is a side story centered on a character who is already highly popular with readers and viewers.
The recent Crunchyroll News announcement confirms the September 5 premiere. It places the project within the continuity of the main anime without presenting it as a new season.

Four episodes focused on Captain Narumi's daily life
Gen Narumi leads the First Division of the Defense Force. In the main series, he is presented as Japan's strongest anti-kaiju fighter. His military efficiency contrasts with much less exemplary behavior in everyday life.
The official synopsis emphasizes his lateness to meetings, his lack of interest in paperwork and his fondness for online games. This side of Narumi is already hinted at in the second season, but here it becomes the story's driving force.
The announced tone suggests a barracks comedy. Kaiju are still present, but the conflict should mainly arise from the ordinary duties of a captain who would rather avoid administrative work. The concept is promising: after the series' tense battles, Narumi could become a fully fledged comedy character.
The official website describes this work week as a turbulent period for “Japan's strongest man.” Story supervision is handled by Kizuku Watanabe, known for the spin-off manga Kaiju No. 8 RELAX.
YouTube will host the first episodes
The first announced platform is YouTube. The series will stream through the official TOHO animation channel, with other services also mentioned by the Japanese website. Exact availability by country is not detailed in the announcement reviewed.
For French viewers, Crunchyroll's involvement with the license is not enough to confirm the schedule or French catalog listing for this short anime. The announced worldwide date is certain, but local arrangements remain to be monitored.
Both seasons of Kaiju No. 8 are already available on several video-on-demand services. This short anime can therefore serve as a bonus for fans already familiar with Narumi, Kafka, Mina and the First Division.
To put this release into context, the official Kaiju No. 8 website brings together the schedule, previous episodes and the new PV. The jeu.vidéo news section will track further details about the French-language release.
The official PV lasts 37 seconds
The official website now lists a 37-second PV dedicated to Narumi's Week at Work. Its short runtime suggests a project designed to establish its setup and humor quickly without revealing the full structure of the four episodes.
The video does not focus on a new apocalyptic storyline. Instead, it highlights the possibility of Kaiju No. 8 slowing down between major arcs and adopting a lighter pace.
The official Narumi's Week at Work synopsis presents an arrogant captain who is often absent from meetings and more interested in online games than in Defense Force forms. This contrast gives the short anime a clear direction.
Can Narumi carry his own comedy?
The most natural comparison is Hoshina's Day Off, the original episode released alongside the recap film for the first season. Both projects give a member of the Defense Force room outside the main threat. The difference is clear: Hoshina benefited from a self-contained adventure, while Narumi's Week at Work appears to embrace a workplace-comedy structure. The influence of Kaiju No. 8 RELAX is also interesting, even though the official website does not present the short as a direct adaptation. This comparison is an editorial reading, not information confirmed by the production.
Four short episodes make it possible to return to the universe quickly without waiting for a new season. Free viewing on YouTube could also attract curious viewers who have not yet caught up with the entire anime. The limitation is international distribution: the Japanese schedule is confirmed, but detailed French access remains unclear.
The original manga is finished, while the main anime still has to adapt its final chapter. A short centered on Narumi keeps attention on the series without burning through important reveals. However, the four episodes will need a real identity rather than simply lining up promotional gags.
Free access, with no edition announced
Narumi's Week at Work is a short anime released online. No price, physical edition or paid early access has been announced. The main things to check will be the official channel and any local availability information.
There is therefore no preorder to compare, pass to choose or content to unlock. The real question concerns the consistency of the release schedule and whether viewers in France will be able to watch all four episodes.
Fans who want to get back into the series can rewatch the existing seasons before September. The official website notes that the first and second seasons are already offered on several services. For everything else, our gaming and pop-culture articles will track the schedule's progress.
Kaiju No. 8 does not need another gigantic battle to remain in the news. Narumi returns on September 5, 2026, with four weekly episodes and an official PV already listed. The format is short, free and potentially very funny. Exact French availability remains to be confirmed, as does whether Japan's strongest captain can survive his true enemy : meetings.
Frequently asked questions
When does Kaiju No. 8: Narumi's Week at Work premiere ?
The first episode will air on September 5, 2026. One episode is then planned every Saturday, for a total of four episodes.
Which platform will stream the short anime ?
The broadcast has been announced on YouTube, notably through the official TOHO animation channel. French distribution details remain to be confirmed.
Is there an official trailer ?
Yes. The official Kaiju No. 8 website lists a 37-second PV dedicated to Narumi's Week at Work.
Do I need to buy anything to watch it ?
No. No price, edition or paid early access has been announced for this short anime.
To keep following the story, also read our article on Josemaru trailer: a first voice revealed ahead of the, our article on Bleach: The Calamity reveals its creditless opening and ending themes.
Verified sources
These links can be used to verify the key information used in this article.
- crunchyroll.com: Crunchyroll News: official announcement published on 2026-08-05, confirming the September 5, 2026 premiere of Narumi's Week at Work ; this recent source is the main evidence for the news.
- kaiju-no8.net: Official anime website, accessed on 2026-08-05: confirms four episodes airing every Saturday at 8 p.m. in Japan on YouTube, notably the TOHO animation channel, and lists a 37-second PV.
- kaiju-no8.net: Official Kaiju No. 8 website, published on 2026-05-30: presents the synopsis, Gen Narumi as captain of the First Division and Kizuku Watanabe's story supervision ; a durable primary source for context.