‘Kaiju No. 8’s’ ‘Narumi’s Week at Work’ Episode 1 Release Date, Time, Trailer and Where to Watch

Gen Narumi is trading kaiju combat for something far more terrifying, a full work week behind a desk. The Kaiju No. 8 anime’s Narumi’s Week at Work spin off will debut on September 5 on YouTube, giving fans of the franchise’s prickliest fan favorite his own dedicated spotlight for the first time.

The timing could not be sweeter for longtime followers of ‘Kaiju No. 8’, since this new short continues the production’s strategy of releasing side stories between major installments, following Hoshina’s Day Off, which premiered before Kaiju No. 8 season 2. With the main series on pause, this bite sized detour keeps the momentum going without requiring a full new season.

‘Narumi’s Week at Work’ Release Date and Streaming Details

Mark your calendars because the countdown is already underway. The Narumi’s Week at Work spin off will debut on September 5, 8PM JST, on the TOHO animation YouTube channel, with four episodes total, the latter three scheduled to drop on September 12, 19, and 26.

International fans have a slightly earlier window to look forward to. Kaiju No. 8, Narumi’s Week at Work will stream on Crunchyroll beginning September 4, 2026, across North America, Central America, South America, Europe, Africa, Oceania, the Middle East and CIS, with new episodes arriving weekly.

Some outlets have pointed to slightly different premiere windows depending on region and platform, though the consensus lands firmly on the first weekend of September. One report notes the mini series will premiere on September 4 with a short run, which lines up closely with the Crunchyroll rollout for viewers outside Japan.

Social chatter has already picked up on the schedule, with fan accounts confirming that Narumi’s Week at Work premieres September 5, with all four episodes dropping every Saturday on Crunchyroll. That weekly Saturday cadence should make it easy for fans to build the short into their regular anime watching routine throughout the month.

Where to Watch the Narumi Spinoff?

For anyone wondering exactly where to catch the action, the answer is refreshingly simple. Japanese audiences can head straight to TOHO’s YouTube channel for the free weekly drops, while international fans get their fix through Crunchyroll’s simulcast.

That dual release structure is nothing new for ‘Kaiju No. 8’, which has leaned on both platforms for prior specials and film events. It ensures the story reaches the widest possible audience without forcing fans to hunt across obscure streaming corners.

Given how popular Gen Narumi has become since his debut in the main series, it is not surprising that TOHO wanted this particular spinoff to have maximum visibility. Making it free to watch on YouTube in Japan, paired with a full Crunchyroll simulcast abroad, signals just how much confidence the studio has in this character carrying his own miniature arc.

What to Expect From ‘Narumi’s Week at Work’

Unlike the explosive kaiju battles that define the main show, this short swaps the battlefield for the break room. Instead of battlefield action, Narumi’s Week at Work follows Gen Narumi through his responsibilities as captain of the Defense Force’s First Division.

The premise leans heavily into comedy, poking fun at the gap between Narumi’s legendary reputation and his actual work ethic. Despite his reputation as Japan’s strongest anti-kaiju combatant, Narumi routinely skips meetings, avoids paperwork, and spends his free time playing online games.

Naturally, that laid back approach cannot last forever. The official synopsis teases that his carefree routine is interrupted by unexpected challenges, showcasing his less peaceful work life.

Behind the scenes, this is very much a passion project rooted in existing ‘Kaiju No. 8’ lore. The story comes from Kaiju No. 8, Relax spinoff manga creator Kizuku Watanabe, giving the short a comedic pedigree that fans of the manga’s lighter side stories should immediately recognize.

Cast and Production Team Behind ‘Narumi’s Week at Work’

The good news for anyone worried about consistency is that this short is staying firmly in house. Kōki Uchiyama reprises his role as Gen Narumi, with the short continuing the core production team behind the TV anime.

That continuity extends well beyond the voice cast. The staff of Kaiju No. 8 Season 2 returns for the new anime, including director Shigeyuki Miya, character designer and chief animation director Tetsuya Nishio, musical composer Yūta Bandō, 3D director Hayato Aragaki, editor Yuka Yamajō, and animation studio Production I.G.

Having the same creative team behind both the flagship series and this spinoff should reassure fans that the animation quality and tone will stay consistent, even in a smaller scale story. It also suggests TOHO views Narumi’s Week at Work as a genuine extension of the franchise rather than a quick throwaway project.

Beyond the anime itself, the franchise is clearly building toward a bigger fan experience this fall. A new key visual was also revealed for the anime’s solo live event, Defense Force Boot Camp in Tachikawa, taking place on October 24, featuring exclusive stage segments including live dubbing and an original live recitation drama. It is shaping up to be a packed season for ‘Kaiju No. 8’ loyalists, with this short serving as the perfect appetizer before the franchise’s next major chapter arrives.

With Gen Narumi finally getting his own moment away from the battlefield, are you more excited to see him dodge paperwork than fight kaiju, and which unexpected workplace disaster do you think will finally break his laid back streak?