Ascendance of a Bookworm is a popular anime about Myne, reborn in a world where books are rare, striving to become a librarian. Season 4 will deepen her journey as Rozemyne, facing noble society challenges, with a 2026 release by Wit Studio.
What to Expect
Expect season 4 to explore Myne’s noble life, political intrigue, and her passion for books, building on season 3’s adoption storyline. It seems likely to offer more world-building and character development.
Production and Release
Wit Studio, replacing Ajia-do, will produce the season, set for 2026, though exact dates are pending. This change might bring a fresh animation style, an unexpected detail for fans.
Everything You Need to Know About Ascendance of a Bookworm Season 4
Ascendance of a Bookworm is a captivating anime series based on the light novel and manga by Miya Kazuki, illustrated by You Shiina. It follows Urano Motosu, a book-loving college student and aspiring librarian, who dies in an earthquake and is reborn as Myne in a medieval-like world where books are scarce and reserved for elites.
Retaining her memories, Myne, now a five-year-old girl, is determined to create and distribute books, navigating the challenges of her new world to fulfill her dream of becoming a librarian.
The series, also known as Honzuki no Gekokujou, has garnered a dedicated fanbase for its unique blend of isekai, fantasy, and slice-of-life elements, focusing on Myne’s ingenuity and passion for literature.
Previous Seasons & Season 4 Details
The anime has released three seasons so far, each adapting different parts of the light novel series, which is divided into five parts. Here’s a breakdown of the previous seasons:
Season 1 (2019)
This season, with 14 episodes, aired from October 3 to December 26, 2019, on channels like ABC, Tokyo MX, Wowow, and BS Fuji. It covers part 1 of the light novel, focusing on Myne’s early life. She befriends Lutze, and together they create a simple picture book.
Her passion leads her to the temple, where she meets the High Priest and begins learning about the world’s magic and nobility.
The opening theme, “Masshiro” (真っ白), is performed by Sumire Morohoshi, and the ending theme, “Kamikazari no Tenshi” (髪飾りの天使), by Megumi Nakajima. An OVA episode (14.5), with two parts titled “Eustachius’s Incognito Operation Downtown” and “Visiting Missus Corinna,” aired on March 9, 2020.
Season 2 (2020)
Comprising 12 episodes, this season aired from April 5 to June 21, 2020, adapting part 2 of the light novel. It delves into Myne’s expanded book-making efforts, facing challenges from the noble society. She navigates threats from nobles who see her as a rival and works to protect her friends and family. This season includes recap episodes (26.5) with two parts, released on March 28, 2022, enhancing the viewing experience for fans.
Season 3 (2022)
This season, with 10 episodes, aired from April 1 to June 14, 2022, on ytv, covering the beginning of part 3, “Adopted Daughter of an Archduke.” Myne is adopted by the archduke, becoming Rozemyne, and must adapt to life in the noble society. She learns etiquette and magic while continuing her quest to create and spread books.
The opening theme, “Ano Hi no Kotoba” (あの日のことば), is performed by Nao Tōyama, and the ending theme, “Kotoba ni Dekinai” (言葉にできない), by Maaya Sakamoto. Note that some sources suggest season 3 was a two-cour series with parts airing from January to March and July to September 2022, but the episode list confirms 10 episodes from April to June, indicating possible discrepancies in reporting.
What to Expect in Season 4
Season 4 is confirmed to continue the story from season 3, adapting the remainder of part 3 of the light novel, focusing on Myne’s life as Rozemyne. This part, titled “Adopted Daughter of an Archduke,” sees Myne navigating her new role with increased political and social challenges. Fans can expect:
Deeper Noble Society Exploration: Rozemyne, now an archduke candidate, will face rigorous etiquette and magic training, as hinted in light novel synopses. Her days in noble society are described as brutal, with a focus on learning to wield her power appropriately, which may lead to mistakes affecting those ranked below her.
Political Intrigue and Action: The story is expected to shift toward more political drama, with Rozemyne leaving the city to explore the duchy of Ehrenfest, offering a broader view of the fantasy world. This includes potential encounters with other nobles and increased stakes, as seen in fan discussions about the series turning more action-packed.
Character Development: Myne’s journey as Rozemyne will likely deepen, balancing her passion for books with her noble responsibilities. This includes her efforts to access the temple’s book room, a reward from the High Priest, which aligns with her lifelong goal.
World-Building: The season may expand on the duchy Rozemyne lives in, providing more context about the fantasy setting, which fans have only tasted in previous parts.
Given the light novel’s extensive material, with over 33 volumes and 677 chapters, season 4 has ample content to cover, potentially setting the stage for further seasons adapting parts 4 and 5.
Release Date and Production Details
The fourth season is set to premiere in 2026, as per recent updates on Wikipedia: Ascendance of a Bookworm. This timeline, while distant, aligns with the announcement made on December 6, 2023, by TO Books via their official X account, confirming the adaptation by Wit Studio. Specific release dates within 2026 have not been announced, leaving fans eagerly awaiting further updates.
Production-wise, Wit Studio, known for acclaimed series like Attack on Titan and Vinland Saga, is taking over from Ajia-do Animation Works, which produced the first three seasons.
This change is significant, as Wit Studio’s involvement might bring a fresh animation style and potentially higher production values, an unexpected detail for long-time fans accustomed to Ajia-do’s work.
However, specific staff members, such as the director or character designers, have not been announced yet, and details on the opening and ending themes are also pending.
Where to Watch
Previous seasons of Ascendance of a Bookworm are available for streaming on Crunchyroll, which has licensed the first three seasons and partnered with Sentai Filmworks for physical distribution in North America.
Given this precedent, it seems likely that season 4 will also be available on Crunchroll, ensuring accessibility for fans globally. This platform has been a go-to for anime enthusiasts, making it a probable choice for the new season’s release.
Fan Reactions and Expectations
Fan discussions, particularly on platforms like Reddit and Anime-Planet forums, show excitement for season 4, with many expressing anticipation for Wit Studio’s take on part 3, considered a favorite by some for its political drama and fantasy elements. Concerns include how anime-only viewers will react to the shift in tone, with spoilers from later parts suggesting increased complexity. This enthusiasm underscores the series’ strong community, eager for more of Myne’s journey.
Season Overview
| Season | Episodes | Air Dates | Light Novel Part | Key Plot Points | Production Studio |
|---|---|---|---|---|---|
| 1 | 14 | Oct 3 – Dec 26, 2019 | Part 1 | Myne starts book-making, meets High Priest | Ajia-do Animation Works |
| 2 | 12 | Apr 5 – Jun 21, 2020 | Part 2 | Expands operations, faces noble threats | Ajia-do Animation Works |
| 3 | 10 | Apr 1 – Jun 14, 2022 | Part 3 (start) | Adopted as Rozemyne, learns noble life | Ajia-do Animation Works |
| 4 | TBA | 2026 (TBA) | Part 3 (cont.) | Noble challenges, political drama | Wit Studio |
Season 4 of Ascendance of a Bookworm is poised to be a significant chapter, continuing Myne’s transformation into Rozemyne and delving into the political and social intricacies of noble life.
With a 2026 release by Wit Studio, fans can look forward to enhanced animation and a deeper exploration of the fantasy world. Stay tuned for more updates, and catch previous seasons on Crunchroll to prepare for this exciting continuation.
