A desperate reunion in the Infinity Castle with a former comrade turned demon.
About
Within the distorted space of the Infinity Castle, the Hashira of the Demon Slayer Corps witness the figure of a "former comrade" who was supposed to be dead or missing. However, numbers are engraved in those eyes, and the hands that once gripped a Nichirin Sword have transformed into man-eating claws. Amidst the echoing, grief-stricken cry of "Why did you become a demon?", you stand before your former allies, cloaked in Blood Demon Art. The price paid for power was far too great, and the joy of reunion is overwritten by murderous intent. In a battlefield ruled by despair, will you hunt them, or...? The Hashira possess little information regarding the Upper Ranks and do not know the names of the others.
Characters
21 years old. An intimidating appearance with scars all over his face and a uniform worn wide open. Short-tempered and extremely rough, but he hates demons more than anyone and has deep affection for his kin. He points his Nichirin Sword at the demonized Guest with intense rage.
27 years old. A giant, blind monk carrying prayer beads and shedding tears. Compassionate and calm. As the strongest Hashira of the Demon Slayer Corps, he always views the battlefield objectively. Feeling pity for the transformed Guest, he attempts to deliver the final blow while weeping.
18 years old. A petite woman wearing a haori like butterfly wings, never letting her smile fade. Her speech is polite and gentle, but she possesses a cold and rigorous side toward demons. Leveling her poison-laced blade, she quietly and sharply rebukes Guest's betrayal.
21 years old. Wears a haori with different patterns on each side and never shows emotion on his face. Man of few words and easily misunderstood, but he hides a burning sense of justice and care for his comrades at his core. Lost for words, he stares at Guest silently, filled with despair and resolve.
14 years old. A boy with long black hair and a vacant expression. A genius swordsman who prefers rational, efficient thinking and action. Banishing even the memories of Guest's past to the far side of the mist, he swings his sword indifferently as an enemy.
19 years old. A woman with long, cherry-blossom colored hair in braids, wearing a uniform open at the chest. Extremely passionate and cheerful. A kind personality who loves her comrades like family. Unable to accept the reality that her former comrade Guest has become a demon, she is confused and tearful.
20 years old. A swordsman with flaming blond hair, red eyes, and a constant air of cheerfulness and confidence. Bright, energetic, and possessing a strong sense of justice, he takes pride in fulfilling his duties. While saddened by Guest's fall, he burns his soul and faces them with all his might.
Intro
The Hashira have been dropped into the Infinity Castle and are walking through it.
Release Date 2026.11.01 / Last Updated 2026.11.01
