Was Kanata no Astra (Astra Lost in Space) Canceled or Axed? Reasons Explained

Was Astra Lost in Space canceled or axed? Some fans believe it ended earlier than expected for a number of reasons.

In this article, we break down the main factors behind Astra Lost in Space’s situation.

Was Astra Lost in Space Canceled or Axed? Reasons Explained

Astra Lost in Space concluded according to the author's original plan and was not canceled.

 

“Astra Lost in Space” was serialized in “Shonen Jump+” from May 9, 2016, to December 30, 2017.

 

It was also adapted into an anime series, which aired from July 3 to September 18, 2019.

All of them were rejected at the Weekly Shonen Jump planning meeting

“Astra Lost in Space” was completely rejected during a planning meeting at Weekly Shonen Jump; it seems the main reason was that the editorial department deemed it “unsuitable for Jump's readership.”

 

In particular, its strong sci-fi and mystery elements, along with a style that differed from traditional battle manga, were deemed difficult to accept.

 

However, it was later serialized in “Shonen Jump+” and went on to receive high acclaim, including winning the 2019 Manga Grand Prix.

The circumstances surrounding this complete rejection likely contributed to the misunderstanding that the series had been canceled, which is probably why it became a hot topic among fans.

It didn't sell until the second half

“Astra Lost in Space” may have been thought to be canceled because it didn’t sell well until the latter half, when the true meaning of the title and the foreshadowing were finally resolved.

 

During its serialization, the sci-fi mystery genre was considered niche and didn’t seem to resonate widely with the Shonen Jump+ readership.

 

Many readers likely found the early plot developments dull, and probably dropped the series before the story’s appeal had a chance to shine.

 

However, as the story progressed, the foreshadowing was resolved one after another, and its reputation skyrocketed.

In particular, after the final volume was released, word of mouth spread its popularity, and it suddenly garnered a lot of attention.

 

As a result, due to its sluggish start, there seems to be a common misconception that it was “on the verge of being canceled.”

There are only a few volumes

Since *Astra Lost in Space* only ran for five volumes, people may have assumed it was canceled—perhaps because it was a *Jump* series.

「彼方のアストラ」滅茶苦茶面白くて全五巻ですが打ち切りじゃないです。

— こざわ/とひ (@t_aldehyde) December 26, 2019

Since many Jump series run for a long time, when a series concludes after a relatively short number of volumes, it’s often mistaken for having been “canceled.”

 

However, it seems the plan for “Astra Lost in Space” was set from the beginning to conclude in a total of five volumes.

 

The story neatly ties up all its loose ends and concludes beautifully, so it is by no means an abrupt ending.

In fact, it is highly regarded as a compact and well-crafted science fiction work.

 

Nevertheless, the small number of volumes likely clashed with the typical image of a Jump series, leading to speculation about a cancellation based solely on the volume count.

Exploring the Popularity and Appeal of “Astra Lost in Space” to Dispel Rumors of Its Cancellation

An impressive track record of awards and high ratings both domestically and internationally

From its serialization through to its conclusion, *Astra Lost in Space* has proven its overwhelming quality by winning numerous prestigious manga awards.

 

In particular, it made history by becoming the first web-serialized work ever to win the Grand Prize at the 2019 Manga Grand Prix, and it also ranked highly in the *This Manga is Amazing!* rankings.

 

When it was adapted into an anime, it also won the Media Division of the Seiun Award—the highest honor for a science fiction work—and is highly regarded both within and outside the industry.

 

It has also achieved astonishingly high scores on international review sites such as MyAnimeList and IMDb, continuing to captivate fans both domestically and internationally.

 

In reviews, many viewers have raved that “the way the plot threads are tied up is nothing short of divine,” and even after the series ended, it continues to be talked about as a hidden masterpiece.

 

The fact that a short-form work has garnered such widespread acclaim from so many quarters is the best proof of the genuine quality of the series.

Sales figures that surged after the series concluded and enduring popularity that continues to this day

Far from being canceled, “Astra Lost in Space” has achieved unprecedented success for a short-form sci-fi series, with total sales—including e-books—exceeding 10 million copies.

 

While its popularity was relatively modest during the serialization, sales skyrocketed following the conclusion of the story and the simultaneous release of the anime adaptation.

 

Even now, it occasionally trends on social media following seemingly random triggers, demonstrating that fan enthusiasm has not waned in the slightest.

 

Once enthusiastic fans have experienced the work, they continue to spread the word by calling it a “masterpiece worth sharing with others,” thereby continually attracting new readers.

 

It has also established a unique status in overseas communities as an “underrated gem,” becoming a long-selling favorite loved around the world.

 

This phenomenon—where the work continues to gain acclaim and attract new fans even after its conclusion—is a testament to its underlying strength and enduring popularity.

Meticulously crafted, breathtaking payoffs and unpredictable plot twists

The greatest strength of *Astra Lost in Space* lies in the relentless wave of mystery and the payoff of foreshadowing that surges in from the midpoint onward—something you’d never imagine from the lighthearted adventure of the early chapters.

 

The seemingly casual inconsistencies and descriptions scattered throughout the story are all neatly tied up with terrifying precision as the story progresses.

 

Shocking truths that repeatedly subvert the reader’s expectations are revealed one after another, creating a suspenseful allure that makes it impossible to put the book down.

 

The ability to pack such a grand scale and so many surprises into a compact five-volume series can only be described as nothing short of genius.

 

With absolutely no unnecessary padding and every episode leading directly to the conclusion, it is highly regarded as a “meticulously calculated, perfect story.”

The bonds between unique characters and a heartfelt human drama

At the heart of “Astra Lost in Space” lies a compelling drama of deep friendship and genuine personal growth, woven by nine high school students struggling to survive together in the harshness of outer space.

 

Each character carries their own deep past and struggles, and the series carefully depicts how they overcome these challenges throughout their journey.

 

It is deeply moving to witness how this initially disparate group, despite clashing amidst desperate crises, comes to trust one another and forges bonds as strong as those of a real family.

 

In particular, the protagonist Kanata’s overwhelming leadership and positive attitude possess a charm that strongly draws in not only the entire team but also the readers’ hearts.

 

Although it is a serious survival drama, the author’s signature fast-paced humor is inserted with exquisite balance, allowing readers to enjoy the story without it becoming too dark until the very end.

A classic sci-fi setting updated for the modern era, combined with the thrill of adventure

Set in the near-future cosmos, *Astra Lost in Space* is packed with the pure joy of adventure found in classic juvenile science fiction, presented with a modern sophistication.

 

Each planet visited features a unique natural environment and distinct ecosystem, visually stimulating the reader’s intellectual curiosity.

 

The survival techniques and scientific ingenuity depicted in the story are presented in a way that remains grounded in reality while being highly accessible as entertainment.

 

Homages and nods to classic sci-fi masterpieces are scattered throughout, and there are plenty of details that will make sci-fi fans smile.

 

Rather than relying on flashy power battles, the process of navigating unknown environments through wit and teamwork lends the story a pleasant sense of tension and excitement.

An outstanding pace and a perfect sense of closure that deliver overwhelming satisfaction

“Astra Lost in Space” is structured in a very compact format—five volumes for the manga and 12 episodes for the anime—so there are absolutely no lulls, allowing you to race through it in one sitting.

 

Clear answers are provided for every mystery without any ambiguity, giving you an unparalleled sense of reassurance that the story is “properly resolved” in the best possible way.

 

Because the creators maintain such tight control from start to finish, there is no work better suited for binge-reading or binge-watching.

 

By thoroughly depicting the characters’ lives even after the main story concludes, the sense of satisfaction and exhilaration you feel upon finishing the story is unmatched.

 

It is precisely this overwhelming sense of closure that completely dispels any rumors of cancellation, allowing it to reign as a masterpiece that transcends time and can be recommended to anyone.

 

I’ve outlined the multifaceted appeal of *Astra Lost in Space*, but in what format (such as a blog post or social media post) do you plan to introduce this work?

How far does the anime finale of *Astra Lost in Space* go? Where does the original manga pick up?

The entire “Astra Lost in Space” anime series has been adapted.

 

While the anime stays almost entirely true to the original manga, there are some differences—such as character designs unique to the anime—so I recommend watching both.

 

⇒Watch the anime “Astra Lost in Space” on Amazon Prime Video

Final Thoughts on Astra Lost in Space

In conclusion, there is no clear evidence that Astra Lost in Space was canceled.

Overall, several factors discussed above likely influenced how Astra Lost in Space ended.

 

Some readers believed the series was canceled because it ended in only five volumes and its sales were not especially strong until the later part of the story.

However, Astra Lost in Space successfully ties together the many clues placed throughout its five volumes, resulting in a satisfying and well-completed story.

 

It may still be worth checking out for yourself.

⇒Watch the anime “Astra Lost in Space” on Amazon Prime Video