To mark the finale of the That Time I Got Reincarnated as a Slime(転生したらスライムだった件)novel on November 29, 2025, Piccoma is opening a special free-reading window and even giving away signed copies on X. If you have only met Rimuru through the anime, this is your chance to binge the original story for zero yen right before the curtain finally falls.
Free binge window on Piccoma for the Tensura novel
Piccoma’s new campaign focuses on the That Time I Got Reincarnated as a Slime novel(転生したらスライムだった件(ノベル)), the original story that inspired the hit anime. From November 26 (Wed) 00:00 to November 28 (Fri) 23:59 JST, all 1,814 episodes of the novel on Piccoma are unlocked for free (up to episode 1,814 as noted in the official outline). During this three-day window, you can jump from Rimuru’s very first slime reincarnation all the way into the late-game nation-building arcs without worrying about tickets or wait timers.
If you want to start reading right away, you can head directly to the series page on Piccoma here: That Time I Got Reincarnated as a Slime novel on Piccoma.
A major milestone for That Time I Got Reincarnated as a Slime readers
The free campaign leads straight into the big moment: the novel’s finale on Saturday, November 29, 2025. After years of web novel chapters, light novel releases, manga spin-offs and multiple anime seasons, this marks the end of the main story in book form. For long-time readers who have followed Rimuru and the monsters of Tempest since the early GC Novels days, it feels like closing a very thick, very blue volume in real time.
For anime-only fans, it is also the perfect excuse to experience Fuse and illustrator Mitz Vah’s original take on the world of Tempest. Seeing scenes you know from the anime in their “first form” on the page gives the finale extra weight, especially when you are reading along with Japanese fans as it ends.

Key dates for the Tensura finale and Piccoma campaign
There are a lot of dates in this announcement, so here is the timeline in one place for quick reference:
From November 26 (Wed) 00:00 to November 28 (Fri) 23:59 JST, Piccoma opens a free-reading campaign for all 1,814 episodes of the That Time I Got Reincarnated as a Slime novel. On November 29 (Sat), the novel reaches its finale, and Piccoma kicks off a celebration campaign on X. That X campaign then runs from November 29 (Sat) through December 3 (Wed), giving fans a few extra days to join the festivities even after the last page drops.
If you are planning a full-series marathon, the best route is simple: start reading on November 26, ride the free window through the 28th, then spend the 29th catching up on the finale and joining the online discussion as it happens.
Simple steps to start reading on Piccoma
Piccoma is a digital manga and novel service available on iOS, Android, and web, known for its “wait to read for free” model where you can unlock one episode per day just by waiting. In this special campaign, that system is essentially turned off for the Tensura novel: every episode up to 1,814 opens at once for the limited period, so even new readers can sprint through the series.
You can access the campaign from smartphones or PC. Install the app or open the web version via the official site at Piccoma official site, log in or create a free account, then search for the Tensura novel and start reading. No extra coupons are needed during the campaign window, so it stays simple and friendly even if this is your first time using Piccoma.
Signed volume 23 giveaway on X for three lucky fans
On November 29, Piccoma is also launching a celebration campaign on X tied to the novel’s finale. Three lucky fans will receive the latest That Time I Got Reincarnated as a Slime novel volume 23, signed by author Fuse and illustrator Mitz Vah. It is a fitting keepsake for a series that has grown into a major isekai franchise over the past decade.
To enter, follow Piccoma’s official X account (@piccoma_jp), like the designated campaign post, and quote repost it with the hashtag #転スラノベルがいよいよ完結. After the campaign ends on December 3 (Wed), winners will be contacted via direct message from the official account. Keep in mind that private X accounts are not eligible for the drawing, so make sure your profile is public if you want to enter.
Ways to join the celebration and share your favorite Rimuru moment
Between the free-reading window and the signed-book giveaway, Piccoma is turning the Tensura novel finale into a small but very fan-friendly festival rather than just another release date. Anime-only viewers finally have a low-pressure way to dive into the original story, while veteran readers get a chance to revisit their favorite arcs and relive Rimuru’s growth as a leader.
If you do end up pulling an all-nighter from stabbed salaryman to demon lord nation-builder, we recommend sharing your favorite Rimuru moment or supporting character on X with fellow fans. For a story that literally builds a country out of found family and oddball monsters, sending it off together like this feels exactly right.
To keep up with official updates on the campaign, you can also check Piccoma’s account here: Piccoma official X account. Line up your reading schedule, charge your device, and get ready to say a proper goodbye to Tempest in real time.
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