TL;DR, The Mebius Dust anime released a first-episode promo and confirmed a July 2026 premiere. Main cast, staff, and the opening theme Mobius by Leo Ieiri were announced.

The official website for Mebius Dust unveiled a first-episode promotional video, the main cast, and the opening theme, and confirmed a July 2026 TV premiere. It matters because the project is a Project Anima prize winner and has a named creative team and studio. The Mebius Dust anime is directed by Tarou Iwasaki, with series composition by Yoriko Tomita.

Singer-songwriter Leo Ieiri performs the opening theme Mobius.

What the Mebius Dust first-episode promo reveals

The first episode promo went live on the official site on Thursday, paired with fresh details. The clip is labeled as a promotional video for episode 1 and confirms a July 2026 premiere. Alongside the video, the site posted the main cast and the opening theme title.

• The announcement identifies the video as a “first episode promotional video.”
• The notice confirms a July 2026 premiere, placing the series in Summer 2026.
• The page lists Araki, Stella, and Olga as the central characters.
• Yuuto Takenaka, Nene Hieda, and Haruka Satou are credited as the respective leads.
• The opening theme is titled Mobius, performed by singer-songwriter Leo Ieiri.
• Leo Ieiri’s credit references Code Geass: Fukkatsu no Lelouch.
• Studio credit: Doga Kobo handles animation production.
• Direction: Tarou Iwasaki is named as director.
• Series composition: Yoriko Tomita is credited for the scripts and series structure.
• Original story: Hajime Shinagawa is credited as creator.
• The project is identified as a Project Anima award winner in the Isekai Fantasy category.
• The winning year cited is 2019 for the Project Anima prize.
• The partners on Project Anima are DeNA, Nippon Cultural Broadcasting, Inc., Sotsu, and MBS.
• All details above are presented on the official website alongside the video.

Leo Ieiri’s opening theme Mobius is featured prominently in the announcement. The Mebius Dust trailer acts as a clear milestone for the production and locks in the window for broadcast. Similar rollouts often pair videos with cast notes, as seen in these recent anime cast reveals.

Who voices Araki, Stella and Olga in Mebius Dust

The official website lists three lead roles and their actors. Yuuto Takenaka voices Araki, Nene Hieda plays Stella, and Haruka Satou is Olga. The Mebius Dust cast credits also include one reference title for each performer.

• Yuuto Takenaka (Oshi no Ko 3rd Season) as Araki. Takenaka’s credit signals recent involvement in a major franchise.
• Nene Hieda (Summer Pockets) as Stella. Hieda’s listing mirrors the site’s format that pairs names with a representative work.
• Haruka Satou (Shibou Yuugi de Meshi wo Kuu.) as Olga. Satou’s credit is given exactly as printed on the site.
• Character order on the page appears as Araki, Stella, then Olga, matching the cast list sequence.
• All three roles are presented together with the first-episode promo and theme song reveal.
• Each actor is attached directly to a named character rather than a role category or class.
• The site’s cast block serves as the first official confirmation for these assignments.
• No additional character names or supporting roles were provided in this announcement.
• The information is attributed to the official website’s news post for the series.

For clarity, the credits read exactly: Yuuto Takenaka Araki, Nene Hieda Stella, and Haruka Satou Olga. These pairings are the only casting items published with the first video. For more context on rollouts of this type, see another cast announcement.

When Mebius Dust arrives, who is making it, and the opening theme

The series is scheduled to premiere in July 2026, according to the official site. The Mebius Dust Doga Kobo credit anchors the project at the studio, with Tarou Iwasaki director and Yoriko Tomita series composition. Leo Ieiri performs the opening theme Mobius.

• Studio: Doga Kobo is credited for animation production.
• Direction: Tarou Iwasaki (Amaama to Inazuma) serves as director.
• Series composition: Yoriko Tomita (Nige Jouzu no Wakagimi) handles scripts and structure.
• Opening theme: Mobius by Leo Ieiri, who is cited for Code Geass: Fukkatsu no Lelouch.
• Premiere window: July 2026, aligning the show with the Summer 2026 season.
• Original story: Hajime Shinagawa, winner of Project Anima’s Isekai Fantasy category in 2019.
• Project Anima partners: DeNA, Nippon Cultural Broadcasting, Inc., Sotsu, and MBS.
• Previous winners: Sakugan aired in Fall 2021, and Mahoutsukai ni Narenakatta Onnanoko no Hanashi aired in Fall 2024.
• All credits, dates, and affiliations above are presented in the official announcement.
• The opening and staff details were posted together with the first-episode promotional video.

The project’s origin as a Project Anima prize winner sets clear expectations for an original narrative by Hajime Shinagawa Project Anima. The team and music lead are locked, while further details will follow in routine updates. For context on industry schedules and talent moves, see this recent voice actor news.

Source: MAL