A Certain Item Of Dark Side Release Date, Story, Cast & Streaming

A Certain Item of Dark Side anime Release date teaser visual 2026 — A Certain Item of Dark Side anime 2026

A Certain Item of Dark Side (Toaru Anbu no ITEM) will officially premiere on October 9, 2026. The anime’s Teaser Visual, Cast, Main PV, Theme Songs, & Premiere Date have been revealed.

Magna & Light Novel

The anime is based directly on the spin-off light novel series written by Kazuma Kamachi and illustrated by Nilitsu. If you love the A Certain Magical Index universe, This upcoming anime A Certain Item of Dark Side (Toaru Anbu no ITEM) is an official addition to the franchise, meaning it takes place in the familiar setting of Academy City and brings back your favorite characters.

The manga officially began serialization on October 27, 2023. It is published monthly in Kadokawa’s popular shōnen manga magazine, The manga has published 15+ chapters. These chapters have been compiled into 2 tankōbon (graphic novel) volumes by Kadokawa.The total sales for the Toaru franchise have officially crossed over 31 million copies globally.

Franchise Previous Adaptaions

Before A Certain Item of Dark Side, the franchise has already put out 7 full anime seasons, 1 theatrical movie, and over 150 total episodes. Here is the complete list of all the anime projects that came out before this one, arranged by their respective series: The Main Series i mean A Certain Magical Index. This is the original story that started the entire universe. It follows Toma Kamijo and a young nun named Index.

A Certain Magical Index (Season 1): Released in 2008 (24 episodes).
A Certain Magical Index II (Season 2): Released in 2010 (24 episodes).
A Certain Magical Index: The Movie – The Miracle of Endymion (Movie): Released in 2013.
A Certain Magical Index III (Season 3): Released in 2018 (26 episodes).

The Mega-Popular Spin-Off: This massive spin-off centers on Mikoto Misaka (the Level 5 electro-master) and is often praised as being even better than the main series! This is also where the ITEM girls originally appeared as major characters.

A Certain Scientific Railgun (Season 1): Released in 2009 (24 episodes).
A Certain Scientific Railgun S (Season 2): Released in 2013 (24 episodes).
A Certain Scientific Railgun T (Season 3): Released in 2020 (25 episodes).

The Dark-Hero Spin-Off: A Certain Scientific Accelerator. A darker, action-heavy spin-off tracking Academy City’s strongest and most ruthless psychic, Accelerator.

A Certain Scientific Accelerator (Season 1): Released in 2019 (12 episodes).

A Certain Item of Dark Side Story

A Certain Magical Index (Toaru Anbu no ITEM). This focuses on the main protagonist, Toma Kamijo, and his massive adventures. A Certain Item of Dark Side (Toaru Anbu no ITEM) [Toaru Anbu no ITEM]. The author uses the exact same city and world, but shifts the entire camera focus away from Toma to follow a group of female villains/mercenaries called “ITEM” who were just side characters in the main story [Toaru Anbu no ITEM].

While the main entries of the Toaru franchise follow heroic figures trying to save the world, A Certain Item of Dark Side completely flips the script. This dark, gritty thriller shifts the camera away from the clean streets of Academy City and dives deep into its blood-soaked, underground criminal networks.

The story follow entirely around ITEM, one of the city’s elite underground mercenary factions. Operating entirely within the Dark Side of Academy City, this four-woman squad is hired by the ruling board to handle highly illegal, top-secret operations that regular authorities can never know about including assassinations, corporate espionage, and the silencing of rogue organizations.

Total Episode & Streaming Guide

For A Certain Item of Dark Side (Toaru Anbu no ITEM) anime official episode count has not yet been confirmed, but it is expected to follow a standard single-cour format (12–13 episodes). And for Streaming Crunchyroll will handle international global streaming. Domestic broadcasting will air across prime Japanese television channels.

Director And Studio

The upcoming adaptation of A Certain Item of Dark Side will be directed by Tatsuyuki Nagai, a highly acclaimed, award-winning Japanese anime director known for his high-stakes action and character growth. Tatsuyuki Nagai’s Most Famous Works:

A Certain Scientific Railgun (Seasons 1–3): His foundational work in this exact franchise, celebrated for its perfect balance of high-octane psychic battles and slice-of-life. charm.
Anohana: The Flower We Saw That Day: A globally renowned, tear-jerking masterpiece that won multiple prestigious industry awards for drama.
Toradora!: Widely considered one of the greatest, most influential romantic-comedy anime ever made.
Mobile Suit Gundam: Iron-Blooded Orphans: A dark, gritty, and critically acclaimed entry in the Gundam franchise focusing on political unrest and child soldiers.

A Certain Item of Dark Side anime is being animated by J.C.STAFF Studio, a studio known for producing massive multi-season franchises and managing incredibly fluid, stylized action animation. J.C.STAFF’s Most Famous Works:

A Certain Magical Index / Railgun / Accelerator Series: The studio’s crowning achievement in world-building, spanning over 150 episodes of esper and magic lore.
One-Punch Man (Seasons 2 & 3): Taking over production for the globally viral, explosive superhero parody action series.
Food Wars!: Shokugeki no Soma: The mega-popular, highly stylized culinary competition series that ran for 5 successful seasons. seasons.
Is It Wrong to Try to Pick Up Girls in a Dungeon? (DanMachi): A critically acclaimed fantasy action franchise known for its beautifully choreographed, fluid sword fight sequences.
The Disastrous Life of Saiki K.: A lightning-fast, universally loved supernatural comedy hit.