
Destiny Unchain Online is getting an anime, and the official website opened on Friday with the pieces that matter: a teaser promo, a visual, a 2027 debut window, the main staff and one cast member.
Ikumi Hasegawa plays Crim, also known as Kou Mitsuki. The series is based on the novels by author resn with art by Yachimoto, and its full Japanese title is long enough that most people use the English shorthand.
Destiny Unchain Online staff: Hatsumi at studio Voil
The staff list is where fans of the darker end of the medium will pay attention. Kōichi Hatsumi is directing at studio Voil. Hatsumi’s credits include Deadman Wonderland and Blue Exorcist: Kyoto Saga, both shows with a heavy, unpleasant streak to their action. Seiko Takagi handles series composition, with credits on Samurai Champloo and Ergo Proxy. Masashi Kudo designs the characters; he worked on Bleach: Thousand-Year Blood War and Tower of God.
The music is a committee rather than one name. Yūki Hayashi, Yūki Furuhashi and Hayato are all credited as composers. Hayashi is the one most viewers will recognise from My Hero Academia and Haikyu!!, and Furuhashi worked on My Hero Academia: Vigilantes.
That is a production built from people who have done shōnen action and people who have done moody, slow-burn material. For a series about a protagonist who becomes a vampire girl and grows into the title of “Crimson Demon King,” that mix reads as deliberate.
A web novel that changed platforms twice
The source material has a messier publication history than most adaptations. resn started the story on Shōsetsuka ni Narō, the free web novel site that has launched a long list of anime over the past decade, in May 2020. He later deleted his profile and pulled the story down. Then in June 2021 he resumed serialization on Kadokawa’s Kakuyomu, a competing platform. The version readers can buy today follows that second run.
Print came through Kodansha. The first novel volume shipped in November 2022, a few months after the manga adaptation had already started, and Yachimoto draws the art for the novels as well as the manga. The third novel volume went on sale May 29.
Yachimoto’s manga launched in Kodansha’s Magazine Pocket app in July 2022, and then in the digital magazine Shōnen Magazine R that August. When Shōnen Magazine R ceased publication, the manga continued on Magazine Pocket alone. Thirteen collected volumes are out, the latest on August 7.
So the adaptation arrives with an unusually settled readership for a web novel origin: three novels, thirteen manga volumes, and a serialization that survived its author walking away and its host magazine closing. Voil, a newer studio, is inheriting a property with enough backlog to run several seasons.
What the teaser does not tell us
What the teaser does not tell us: episode count, whether Crim’s transformation gets a full arc in the first season, streaming partners, or an exact date inside 2027. Hasegawa’s casting is the only role confirmed so far, which means the rest of the cast announcement cycle has not started.
We will update this page when the show’s site adds more cast or a date.
Another Magazine Pocket title revealed its anime cast and staff this week: No-Clipping My Way to Supremacy!, which we covered here. If you follow 2027 announcements more broadly, I Got a Cheat Skill in Another World season 2 also confirmed its teaser, cast and January debut.
Source: the anime’s official website, via Anime News Network and Anime Hack.
Featured image: The Destiny Unchain Online teaser visual showing Crim with her blood-formed weapon, via the anime’s official website.


