#Japan #Tokyo #GC Novels #Micro Magazine #That Time I Got Reincarnated as a Slime

That Time I Got Reincarnated as a Slime: A Grand Finale Celebration

As fans around the world eagerly await the release of the final volume of the beloved series That Time I Got Reincarnated as a Slime, significant events are set to unfold across Japan to commemorate this momentous occasion. The author, Fuse, along with illustrator Mitsuba, have successfully captivated a large audience since the series’ inception. Now, with Volume 23 slated for release on November 29, 2025, there’s no better time for an exciting celebration.

Special Promotions in Bookstores Nationwide

From November 27, 2025, participating bookstores across the country will kick off a grand celebration acknowledging the completion of the series. Fans who purchase any volume from 1 to 22 will receive a special clear bookmark featuring characters based on a popularity poll, including Rimuru, the protagonist, among others. In total, there are 12 unique art designs available, making it a collectible joy for fans.

Promotion Details:

• - Duration: November 27, 2025, until supplies last.
• - Mechanism: Receive one special clear bookmark per each volume purchased from 1-22.
• - Incentive: All 12 unique designs are available.

To see which stores are participating, keep an eye on the editorial blog here. Note that bookmarks are offered on a first-come, first-served basis, so don't miss out!

Animate Chain Special Fair

At Animate stores nationwide, an additional exciting offer awaits. With each eligible purchase, customers can obtain a reversible illustration card featuring five unique designs. Furthermore, selected stores will offer a rare, limited-edition signed card by creators Fuse, Mitsuba, or Yasuki Kawakami!

Promotion Details:

• - Duration: November 27, 2025, to December 28, 2025.
• - Mechanism: One reversible illustration card given per purchase.
• - Eligible items: Volumes 1 to 23 of the Slime series and selected related products.

Additional Exciting Activities at Animate

1. Special Logo Collaboration: During the promotional period, the Animate Ikebukuro storefront will display a special logo themed around That Time I Got Reincarnated as a Slime.
2. Exhibition: A special exhibition featuring artworks from the series at Animate Umeda.
3. Gratte Collaboration: A unique Gratte event, paying homage to the series, will occur in selected Animate locations.
4. Anime Points Rewards: Special merchandise, including acrylic stands, will be available for redeeming points during the celebration.

For more details on these promotions, visit the Animate special site here.

Melon Books and Gamers Celebrate Too!

Melon Books will reward customers who buy two specified titles with a double-sided clear file. This file creatively merges the artwork from Volume 1 and Volume 23—an artistic representation of the series' journey.

Gamers stores will offer a series of special bromides featuring cover illustrations. Each purchase will grant one of 27 unique bromides, showcasing the evolution of the series’ artwork.

Store Decoration Contest

To further enhance the festive atmosphere, the That Time I Got Reincarnated as a Slime Store Decoration Contest will accept entries showcasing the display of Volume 23 from November 27, 2025. Booksellers are encouraged to express their affection for the series through innovative decorations, competing for various awards, including a special prize for the best display.

Sales staff can share their creations on social media for a special SNS award tied to interactions and shares. The award announcements will happen in February 2026 via a specialized site.

Upcoming Release Details

The eagerly awaited Volume 23 of That Time I Got Reincarnated as a Slime is priced at 1,430 yen (plus tax) and comes with exclusive bonuses like an acrylic panel and a postcard set.

• - Release Date: November 29, 2025.
• - Title: That Time I Got Reincarnated as a Slime 23
• - ISBN: 9784867168738

In addition, the special side story titled That Time I Got Reincarnated as a Slime: How I Spent a Holiday will also be released, enriching the lore of the beloved franchise.

As the series reaches its conclusion, fans continue to express their love and excitement. The upcoming celebrations promise to be a memorable farewell to a series that has captured millions of hearts. Whether through special events, exclusive merchandise, or creative displays, it’s a perfect time to celebrate That Time I Got Reincarnated as a Slime and its legacy in the world of light novels.