Demon Slayer first came out as a manga on February 15, 2016, and the anime premiered on April 6, 2019.
Demon Slayer’s first movie, Mugen Train, came out in Japan on October 16, 2020, and released internationally in 2021.
Season 2 aired from October 2021 to February 2022, Season 3 ran from April to June 2023, and Season 4 premiered on May 12, 2024.
The final storyline will be adapted as an Infinity Castle movie trilogy, so the ending will happen in theaters rather than a normal TV season.
Demon Slayer is not finished yet, and the next major releases depend on the movie schedule after Season 4.
Read the full KunManga guide below to instantly see When do Demon Slayer come out and follow the complete release timeline without confusion.
When do Demon Slayer come out?
Demon Slayer first came out as a manga on February 15, 2016, and the TV anime premiered on April 6, 2019.
Details:
- Manga first release: February 15, 2016
- Anime first episode: April 6, 2019
- First theatrical movie (Mugen Train): October 16, 2020 in Japan
- Latest major theatrical milestone (Infinity Castle Part 1): July 18, 2025 in Japan, September 12, 2025 in the U.S. and Canada
If you are new to the series and asking what is Demon Slayer, it follows Tanjiro Kamado as he fights demons to protect humanity and find a way to save his sister.
When did the Demon Slayer movie come out?
After the success of Season 1, fans expected Season 2. Instead, the studio released a movie that continued the story directly.
Demon Slayer: Mugen Train was released in Japan on October 16, 2020. The movie was later released internationally in 2021.
It adapted the Mugen Train Arc from the manga and focused on Tanjiro, Nezuko, Zenitsu, Inosuke, and the Flame Hashira Rengoku.
The movie became the highest-grossing anime film of all time and broke multiple box office records. For many fans searching “when do Demon Slayer come out as a movie,” the answer is 2020.
When do Demon Slayer season 2 come out?
Demon Slayer Season 2 was released in two parts, which caused some confusion among viewers.
The first part was the Mugen Train Arc TV version, which began airing on October 10, 2021. This version included new scenes and an original episode focusing on Rengoku.
The second part of Season 2 was the Entertainment District Arc. It started on December 5, 2021, and concluded on February 13, 2022. This arc featured intense battles, stunning animation, and the introduction of the Sound Hashira, Tengen Uzui.
So, if you are asking when Demon Slayer Season 2 came out, the correct time frame is from October 2021 to February 2022.
When did Demon Slayer season 3 come out?
Demon Slayer Season 3 adapted the Swordsmith Village Arc, one of the most important arcs in the story.
Season 3 premiered on April 9, 2023, and ended on June 18, 2023. The first episode was a one-hour special that attracted millions of viewers on release day.
This season focused on Tanjiro’s growth as a swordsman and introduced two powerful Hashira, Muichiro Tokito and Mitsuri Kanroji.
The arc also revealed more information about the Upper Rank demons.
For fans asking “when do Demon Slayer season 3 come out,” the answer is April 2023.
When do Demon Slayer season 4 come out?
Demon Slayer Season 4 covers the Hashira Training Arc. Unlike previous seasons, this arc focuses more on preparation and character development rather than long battles.
Season 4 premiered on May 12, 2024. It shows Tanjiro and other Demon Slayers training under the Hashira to prepare for the final confrontation with the demons.
Although shorter, this season plays a critical role in setting up the final arc of the series.
When will the final Demon Slayer arc come out?
One of the biggest questions right now is about the final arc of Demon Slayer.
In 2024, it was officially announced that the Infinity Castle Arc and the Final Battle Arc will be adapted into a trilogy of movies. This means the story will conclude in theaters instead of a traditional TV season.
As of now, there is no confirmed release date for the first movie. However, based on production schedules and previous releases, the first movie is expected to come out in late 2025 or early 2026.
So, when fans ask “when do Demon Slayer come out next,” the most realistic answer is sometime between 2025 and 2026.
Why does Demon Slayer take time to release new content?
Many fans wonder why Demon Slayer does not release new seasons every year.
The main reason is quality. The studio ufotable is known for spending a long time on animation, lighting, and fight choreography. Each episode is produced with movie-level quality, which requires more time than typical anime productions.
This approach ensures that every new Demon Slayer release meets high expectations.
Is Demon Slayer finished?
Demon Slayer is not finished yet. The anime is close to its ending, but the final arc has not been released. Once the movie trilogy is completed, the anime adaptation will officially conclude.
Demon Slayer first came out in 2019 and has continued releasing new content regularly. The most recent season was released in 2024, and the final arc is expected in 2025 or 2026.
FAQs about When do Demon Slayer come out
Here are quick answers to the most common questions about When do Demon Slayer come out, covering the manga debut, anime premiere, and major movie release dates.
When do Demon Slayer come out for the first time?
Demon Slayer first came out as a manga on February 15, 2016. The anime came later, with Season 1 premiering on April 6, 2019.
When did the Demon Slayer anime first air?
The Demon Slayer TV anime first aired on April 6, 2019. Streaming dates can vary by region, but April 2019 is the official anime debut.
When did the Mugen Train movie come out?
Mugen Train premiered in Japan on October 16, 2020. International theatrical dates vary by country and release schedule.
When did Hashira Training Arc come out?
Hashira Training Arc began on May 12, 2024. It comes after Swordsmith Village and before the Infinity Castle film trilogy.
When did Infinity Castle Part 1 come out in Japan?
Infinity Castle Part 1 released in Japan on July 18, 2025. This is the earliest official theatrical release date worldwide.
The clean answer to When do Demon Slayer come out is format based: the manga began on February 15, 2016, the anime premiered on April 6, 2019, and the theatrical era started with Mugen Train in 2020, with Infinity Castle Part 1 releasing in 2025.
For more Demon Slayer timelines, arc guides, and watch order posts, explore related articles on KunManga.
Mary James is a contributor at KunManga, focused on identifying notable comic releases and emerging reading trends. Her work emphasizes relevance, easy discovery, and helping readers navigate Manga, Manhwa, and Manhua that are currently drawing attention.