Unfinished Overlords Join the Party! Light Novel Series Concludes with 10th Volume
Exciting news! The 10th volume ships on August 29—don’t miss out on the latest updates and exclusive content. Stay tuned!

Final Volume of 'The Unimplemented Overlords Have Joined the Party!' Set to Release
Release Date: August 29
Image via Amazon
About the Series
'The Unimplemented Overlords Have Joined the Party!' is a light novel series written by Nagawasabi64 and Kawaku, published by Kadokawa. The story follows Shuutarou, a young gamer who gets caught in a glitch during the launch of the new VRMMORPG, Eternity. Trapped in the game, he finds himself in the unpatched final boss lair, where six Evil Overlords declare him their master. With the strongest villains on his side, Shuutarou embarks on exciting adventures in this new virtual world.
Story Highlights:
- Shuutarou activates his unique Create Dungeon skill just as the game glitches.
- He and other testers are trapped, risking their lives.
- The game’s final boss area becomes his new domain.
- The Evil Overlords pledge loyalty to him.
The series was serialized on the Shōsetsuka ni Narō website from March 2020 to October 2022, and the first volume was published in November 2020 with illustrations by Kawaku.
Manga Adaptation
A manga adaptation by Tomo Hirokawa launched on Kadokawa's Comic Walker website in November 2021. The manga's fifth volume was published in October 2024, with the sixth volume scheduled for release on July 26.
English Release
Yen Press is bringing the series to English readers, with the final volume scheduled for release on August 29, 2024. The English synopsis describes the story as:
Young gamer Shuutarou is among the lucky few chosen to playtest Eternity, the latest VRMMORPG, and he wastes no time in activating his unique Create Dungeon skill…at the exact moment the game glitches! Now he and his fellow playtesters are trapped, and their lives are at stake. Shuutarou happens to end up in the one area that has yet to be patched into the game: the final-boss lair where the six Evil Overlords lurk. They promptly declare him their master― and with Eternity's strongest baddies on his team, Shuutarou is up for any adventures this new life throws at him!
Additional Information
- The story was serialized on Shōsetsuka ni Narō from March 2020 to October 2022.
- The first print volume was released in November 2020.
- The manga adaptation is ongoing, with new volumes released regularly.
Source: Kadokawa
Disclosure: Kadokawa World Entertainment (KWE), a subsidiary of Kadokawa Corporation, owns a majority stake in Anime News Network.