When is Demon Slayer come out? If you mean when Demon Slayer first came out, the manga began in 2016, while the anime adaptation first aired in 2019. The full title is Demon Slayer: Kimetsu no Yaiba, and it became one of the biggest modern anime and manga series in the world.
The question can be confusing because fans may be asking about the manga release, the first anime season, the movies, or the newest Demon Slayer project. Each version came out at a different time.
This guide explains when Demon Slayer came out, when the anime started, when the movies were released, and how the major arcs fit into the timeline. For more simple anime and manga guides, KunManga covers popular series questions in an easy-to-follow way.
When Did Demon Slayer Come Out?
Demon Slayer first came out as a manga in 2016. The manga was written and illustrated by Koyoharu Gotouge and introduced readers to Tanjiro Kamado, Nezuko Kamado, demons, the Demon Slayer Corps, and Muzan Kibutsuji.
The anime came out later in 2019. This is the version that helped Demon Slayer become extremely popular worldwide, especially because of its emotional story, music, voice acting, and high-quality animation by Ufotable.
So the short answer is: Demon Slayer manga came out in 2016, and the anime came out in 2019.
When Did the Demon Slayer Anime Come Out?
The Demon Slayer anime first came out in 2019. The first season adapted the early part of Tanjiro’s journey, including his family tragedy, Nezuko becoming a demon, his training, Final Selection, and several early missions.
This first anime season is often called the Tanjiro Kamado, Unwavering Resolve Arc. It introduced many important characters, including Zenitsu, Inosuke, Giyu, Shinobu, and the Hashira.
The anime quickly became famous because of its strong emotional scenes and visually impressive battles. Many fans discovered Demon Slayer through the anime before reading the manga.
When Did the Demon Slayer Manga Come Out?
The Demon Slayer manga came out in 2016. It ran for several years and eventually ended in 2020 with a complete story.
The manga is important because it is the original version of Demon Slayer. The anime, movies, and later adaptations are based on Koyoharu Gotouge’s manga story.
If you want to know more about the creator behind the series, who wrote Demon Slayer explains Koyoharu Gotouge’s role as the writer and illustrator.
Demon Slayer Release Timeline
Demon Slayer has several important release points across manga, anime, and movies. Here is a simple timeline:
- 2016: Demon Slayer manga began.
- 2019: Demon Slayer anime Season 1 came out.
- 2020: Demon Slayer manga ended, and the Mugen Train movie was released in Japan.
- 2021: The Mugen Train Arc TV version and Entertainment District Arc aired.
- 2023: Swordsmith Village Arc aired.
- 2024: Hashira Training Arc aired.
- 2025: Demon Slayer: Infinity Castle began as part of the final anime movie project.
This timeline shows why fans may give different answers depending on which Demon Slayer release they are talking about.
When Did Demon Slayer Season 1 Come Out?
Demon Slayer Season 1 came out in 2019. It is the best starting point for new anime viewers because it introduces the main characters, power system, demons, and emotional goal of the story.
Season 1 follows Tanjiro as he becomes a Demon Slayer and begins searching for a way to turn Nezuko back into a human. It also shows how dangerous demons can be and how difficult the Demon Slayer Corps’ mission really is.
If you are new to the series, start with Season 1 before watching the movies or later arcs.
When Did Demon Slayer Mugen Train Come Out?
Demon Slayer: Mugen Train came out as a movie in 2020 in Japan. It became a huge theatrical success and helped turn Demon Slayer into an even bigger global franchise.
The Mugen Train story was later adapted into a TV arc version. New viewers can choose either the movie version or the TV arc version to understand the main story.
You do not need to watch both versions unless you want every small difference and extra scene. The main plot is mostly the same.
When Did the Later Demon Slayer Arcs Come Out?
After Mugen Train, Demon Slayer continued with several major anime arcs. The Entertainment District Arc came after the Mugen Train storyline and focused on the mission with Sound Hashira Tengen Uzui.
The Swordsmith Village Arc came later and introduced more focus on Mist Hashira Muichiro Tokito and Love Hashira Mitsuri Kanroji. After that, the Hashira Training Arc prepared the Demon Slayer Corps for the final battle.
If you want to understand how the story is divided, how many arcs are in Demon Slayer gives a full arc-by-arc breakdown.
When Did Demon Slayer Infinity Castle Come Out?
Demon Slayer: Infinity Castle came out as part of the final anime movie project. The first Infinity Castle movie was released in 2025, continuing the story after the Hashira Training Arc.
This movie begins one of the most important parts of Demon Slayer. It moves the story into the final battle stage, where the Demon Slayer Corps faces Muzan and the strongest demons.
Because Infinity Castle is part of the final anime storyline, many fans treat it as one of the most important Demon Slayer releases after Mugen Train.
Is Demon Slayer Still Coming Out?
The Demon Slayer manga is already finished, but the anime adaptation is still completing the final part of the story through movies. This is why fans may still ask when Demon Slayer is coming out even though the manga has ended.
The source material is complete, so the anime does not need to wait for new manga chapters. It only needs to finish adapting the remaining final arcs.
This makes Demon Slayer different from series where the anime catches up to an unfinished manga. The ending already exists in manga form.
Should You Start Demon Slayer Now?
Yes, Demon Slayer is easy to start now because a large part of the anime is already available and the manga is complete. New fans can watch Season 1, continue with Mugen Train, then follow the later arcs in order.
If you prefer reading, the manga gives the complete story from beginning to end. If you prefer animation, the anime offers a more cinematic experience with music, voice acting, and action scenes.
Either way, Demon Slayer is not difficult to catch up on compared with many longer anime franchises.
Final Thoughts
So, when is Demon Slayer come out? Demon Slayer first came out as a manga in 2016, and the anime first came out in 2019. The Mugen Train movie followed in 2020, later arcs continued in 2021, 2023, and 2024, and Infinity Castle began its final movie project in 2025.
If you are asking about the original release, the answer is 2016 for the manga and 2019 for the anime. If you are asking about the newest anime storyline, Demon Slayer is still moving through its final movie adaptation.
Techna Taylor is a content contributor at KunManga, focusing on manga, manhwa, and webtoon-related guides, recommendations, and reader-friendly explainers. With a strong interest in digital comics and online reading trends, Techna helps create clear, accessible content for fans who want to discover new series, understand popular titles, and follow updates across different manga genres.