The highly anticipated conclusion of Kaede Nogiwa’s Blue Archive: Problem Solver 68 Business Diary manga, a popular spinoff from the acclaimed Blue Archive smartphone role-playing game, has been published. The final chapter’s third and concluding part was released on Monday via Bushiroad Works’ Comic Growl platform, formerly known as Comic Bushiroad Web. This marks the official end of the manga series, which has provided fans with an in-depth look into the quirky and often chaotic lives of the Problem Solver 68 unit.
The manga, which first debuted in October 2022, has been a significant draw for fans of the Blue Archive franchise, offering a comedic and slice-of-life perspective on the game’s universe. The narrative centers on the four girls who operate a business in Kivotos, the Academy City, constantly striving to keep their enterprise afloat by taking on a wide array of unconventional jobs. Leading this determined, albeit often misguided, group is the self-proclaimed Outlaw CEO, Rikuhachima Aru, whose ambitious plans frequently lead to unforeseen and humorous circumstances. The series has been praised for its faithful adaptation of the game’s spirit and its ability to flesh out beloved characters and their dynamics.
A Timeline of the Manga’s Publication and Release
The journey of Blue Archive: Problem Solver 68 Business Diary began with its initial serialization on the Comic Growl manga website in October 2022. This platform has become a key outlet for manga adaptations and original works related to popular franchises. Over the course of its run, the manga gained a steady following, contributing to the overall expansion of the Blue Archive multimedia landscape.
The culmination of the series on Monday signifies a significant milestone for the franchise’s print media. This release follows the standard publication schedule for manga, where chapters are typically serialized digitally before being compiled into physical tankōbon volumes. The Japanese publisher, Kadokawa, released the fifth compiled book volume of the manga in September 2025, indicating a consistent output that has allowed readers to collect the series in a more traditional format.
English Localization and Fan Accessibility
The appeal of Blue Archive: Problem Solver 68 Business Diary extends beyond its Japanese readership. Kaiten Books, a publisher known for bringing popular manga titles to the English-speaking market, has been instrumental in making this spinoff accessible to a wider audience. The company is releasing the manga both digitally and physically in English, a move that has been met with enthusiasm by international fans. This localization effort ensures that the charm and humor of the Problem Solver 68 unit can be enjoyed by a global fanbase, further solidifying the Blue Archive brand’s international presence.
Kaiten Books’ official description of the manga highlights its core premise: "Welcome to Kivotos, the Academy City, where students spend their daily lives armed. Follow the lives of the four girls who run a business here as they take on all kinds of odd jobs just to keep it afloat. With the self-proclaimed Outlaw CEO, Rikuhachima Aru, at the helm, Problem Solver 68 is always ready to stir up a storm! Tag along with the crew on their misadventures in the long-awaited official Blue Archive spin-off manga!" This description effectively captures the essence of the series, promising a blend of action, comedy, and character-driven storytelling.

The Broader Blue Archive Multimedia Landscape
The conclusion of the Problem Solver 68 Business Diary manga is occurring against the backdrop of a thriving Blue Archive multimedia universe. The franchise’s expansion into anime has been a significant development, with Blue Archive The Animation premiering in April 2024. This television anime adaptation, based on the original game, has introduced the world of Kivotos and its students to an even broader audience. The anime’s North American debut with English subtitles in May 2024 further underscored the game’s growing international popularity and the demand for its related content.
The success of both the game and its various adaptations can be attributed to the strong foundation laid by its developers and publishers. The Blue Archive smartphone role-playing game was developed by NAT Games, a Korean game studio that is a subsidiary of Nexon. NAT Games is now known as Nexon Games, reflecting the ongoing evolution of the development studio. The game was initially launched in Japan by Yostar in February 2021, followed by Nexon’s publication of the global version in November 2021. The game’s free-to-play model, coupled with optional in-app purchases, has contributed to its widespread adoption and sustained player engagement.
Analysis and Implications
The conclusion of Blue Archive: Problem Solver 68 Business Diary is more than just the end of a manga series; it represents a significant point in the ongoing narrative expansion of the Blue Archive franchise. The success of this spinoff manga demonstrates the appetite for character-focused stories that delve deeper into the lore and personalities established in the original game. By providing fans with relatable and humorous content centered around a specific group of characters, the manga has likely strengthened player loyalty and engagement with the Blue Archive ecosystem.
The consistent release of manga chapters and the subsequent compilation into volumes, alongside the successful anime adaptation, highlights a strategic approach by Nexon, Yostar, and Bushiroad to leverage their intellectual property across multiple media platforms. This multi-pronged strategy is a common and effective method in the modern entertainment industry, allowing for wider reach and deeper immersion for fans. The decision by Kaiten Books to localize the manga further amplifies this strategy, ensuring that the franchise can continue to grow its global fanbase.
The fact that the manga concluded with its "third and final part of the final chapter" suggests a deliberate narrative arc and a planned conclusion, which is often appreciated by fans who prefer a well-defined story rather than an open-ended serialization. This planned conclusion can also pave the way for future spinoffs or new narrative directions within the Blue Archive universe, building upon the established characters and world.
The ongoing success of Blue Archive can be partly attributed to its appealing art style, engaging gameplay mechanics, and rich character development, all of which are reflected and amplified in its various media extensions. The Problem Solver 68 unit, with its distinct personalities and comedic chemistry, has proven to be a particularly resonant element for fans, making their story a natural choice for a dedicated manga series.
The collaboration between Bushiroad Works, Kaiten Books, Yostar, and Nexon Games showcases a well-coordinated effort to bring the Blue Archive experience to fans in diverse formats. This synergy is crucial for maintaining momentum and expanding the franchise’s reach in a competitive entertainment market. As the Blue Archive universe continues to evolve, the legacy of Problem Solver 68 Business Diary will undoubtedly remain a fond memory for its dedicated readership, while the franchise itself looks towards future endeavors.

