Isekai Manga That Might Be Difficult To Adapt Into An Anime

Isekai Manga That Might Be Difficult To Adapt Into An Anime

Key Takeaways

  • Veterinarian in Another World would be hard to adapt into an anime due to its plot and creature complexities.
  • Reincarnated as a Dragon Hatchling would be costly to animate because of its battles with non-human creatures.
  • Golden Word Master might make for a poor anime adaptation due to MC’s off-putting attitude.

As a seasoned manga enthusiast, I can’t help but notice the intriguing yet challenging nature of these two series that seem to be stuck in limbo when it comes to anime adaptations.


Isekai manga offers a wealth of intriguing narratives, but it’s important to note that numerous stories are populated by stereotypical characters, including protagonists who initially resist their roles as saviors and ultimately change the world in extraordinary manners. As for the unconventional aspect, certain Isekai manga series might prove challenging to transform into anime due to a variety of complexities.

These series could potentially remain confined within the realm of comic books due to their challenging adaptability and fantastical characters that could prove expensive to animate. However, they’re undeniably engaging reads for any enthusiast of this specific fantasy genre.

6 A Veterinarian In Another World

A Fresh Premise, But Producers Are Ignoring Its Potential

  • Genres: Isekai, Slice-Of-Life, Fantasy
  • Author: Aozora, Choco
  • No. of Volumes: 12

In Another World as a Veterinarian offers a fresh perspective on the tired Isekai genre of powerful heroes saving worlds. The story revolves around a veterinarian from rural Japan who finds himself in a realm teeming with magical creatures that coexist with humans, requiring an expert to tend to their illnesses. Regrettably, due to various complications involving the plot, characters, and creature designs within the series, it would prove extremely challenging to transform it into an animated adaptation.

Apart from the decline in interest for stories involving characters being transported to other worlds, and the excessive use of dark protagonists with damaged skills, there’s an abundance of warm and everyday storylines in this sub-genre that have been overshadowed. It’s unfortunate that these opportunities, particularly those centered around a character dedicated to healing injured animals, haven’t been fully appreciated or utilized by producers.

5 Reincarnated As A Dragon Hatchling

Full Of Incredible Creatures And Colossal Battles – The Budget Won’t Allow It

  • Genres: Reincarnation, Isekai, Fantasy, Action, Drama, Survival
  • Author: Necoco
  • No. of Volumes: 6

Under another name, “Reincarnated As A Dragon Egg,” the tale unfolds about an anonymous office worker who finds himself transformed into an unusual creature. Equipped with an evolution system that triggers growth upon reaching specific levels, this new being navigates a world reminiscent of a role-playing game (RPG). In this magical realm, our young dragon must learn and adapt swiftly as he stands at the very bottom of the food chain among monstrous creatures.

And there might reside the issue: Adapting manga series that feature many battles between non-human beings is costly. Animating non-human creatures has always been an issue and has caused more and more animation companies to turn to cheap CGI and AI – like in the case of Failure Frame, where most creatures have spent the budget of the series and caused the narrative content to be cut greatly. It would be a shame if the same were to happen to this series, and this is probably the reason why no one has attempted to do so.

4 The Galactic Navy Officer Becomes An Adventurer

Great Sci-Fantasy World-Building But Less Popular Than Other Series

  • Genres: Action, Sci-Fantasy, Drama, Tragedy, Isekai
  • Author: Atsuhiko Ito
  • No. of Volumes: 7

Under its official English title, “The Galactic Navy Officer Becomes an Adventurer,” the storyline is recognized as the “Captain Corinth” series. It narrates the journey of a low-rank officer from the Galactic Empire, a unified force by advanced human beings, who finds himself as the sole survivor of his assigned battleship and in command. Stranded in an uncharted part of space, he is accompanied only by the AI of the Iris Ship. This leads him to crash-land on a mystifying planet that appears to be a realm of swords and magic.

In a distant land, he encounters a fugitive princess critically injured. Bucking the Empire’s non-intervention rule, he employs nanotechnology to mend her injuries and save her life. Overcoming language hurdles, they eventually develop affection for each other, bonding as companions. The protagonist, Alan Corinth, is on a quest to control the world in preparation for an impending invasion, defying the Human Empire’s fleet orders if necessary. His goal: thwart mankind’s greatest threat – the Bugs. The series concept is intriguing, and its world development is impressive. However, its low viewership suggests it may not have found its ideal audience yet, making an anime adaptation questionable at this point.

3 Record Of Wortenia War

Great World-Building But Too Gruesome For Modern Audiences

  • Genres: Fantasy, Sword and Sorcery, Grimdark, Action, Drama, War
  • Author: Ryota Hori
  • No. of Volumes: 10

The “Chronicles of Wortentia War” boasts all the essential elements to be adapted into an anime: widespread appeal, vastly expansive settings, and a captivating narrative filled with intense action, while its protagonist remains grounded without being excessively powerful. This tale revolves around an individual transported to an unfamiliar realm, who was already a master swordsman on Earth and a scholar of military strategy. He doesn’t possess supernatural abilities – instead, he relies on his intelligence and aptitude for leading troops.

Unfortunately, the storyline in this case is quite grim and tackles themes like famine, conflict, and cultural decay – elements typically steered clear of by producers when selecting a series. Given the underwhelming reception of a certain dark fantasy show with a similar plot, it seems anime production companies have been cautious about such subjects. Consequently, the possibility of an anime adaptation for Wortentia Senki may never materialize, which is unfortunate as the series certainly holds potential.

2 The Golden Word Master: The Four Heroes & The Innocent Bystander With The Unique Cheat

The Main Character Finally Has A Decent Skill And Is Smart, But His Attitude Is Insufferable

  • Genres: Action, Shonen, Fantasy, Isekai, Drama, Comedy
  • Authors: Tomoto Sui, Ozaki Yuusuke
  • No. of Volumes: 5

In contrast to the notion of a perfect “Isekai Main Character” that doesn’t truly exist, some series come very close to achieving excellent character development while preserving the core concept of the “summoned hero” from another world. One such series is “The Golden Word Master.” In this story, Hiro, our protagonist, is inadvertently summoned alongside the selected heroes, and since he’s not required to engage in the “fight against the Demon Lord,” he’s granted freedom to explore the world. Utilizing this opportunity, Hiro embarks on a journey of learning, reading books, tasting new cuisines, and leading an academic life by immersing himself in the culture and literature of his new surroundings, effectively living a laid-back scholarly existence.

Regrettably, there’s an issue with Hiro’s character: His demeanor can be intolerable at times. He’s self-centered, impolite, and grating. To make matters worse, he consistently maintains a blank expression and often comes across as a tired stereotype. However, his primary skill, the ability to summon potent magical effects using “kanji,” mirrors Nico Minoru from The Runaways’ control over the Staff of One. It’s debatable whether this is a true comparison. Unfortunately, the story primarily revolves around Hiro, overshadowing other intriguing developments. This narrative focus might be why some producers view this series as a risky investment. Consequently, no significant progress has been made towards its adaptation into an anime.

1 Walking In Another World

Wholesome, But Its Boring Main Character Ruins The Plot

  • Genres: Isekai, Fantasy, Romance, Slice-Of-Life, Adventure, Shonen
  • Author: Aruku Hito
  • No. of Volumes: 6

The main character of Walking In Another World has a ridiculous power, and his sole existence makes readers yawn. This manga is the perfect example of a series that would be tremendously hard to adapt into an anime because of the much-needed changes that would be required. The plot itself has a lot of wholesome moments, especially when the MC pairs up with Rurika and Chris. Sadly, he ends up being separated from them in the most ridiculous and forced of ways, and this is due to the poor choices of the MC.

defeating the Demon Lord. Producers might find it challenging to greenlight a series about a timid, uneventful protagonist, especially when the market tends to favor edgy, powerful characters with overpowered abilities.

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2024-09-16 12:35