NIGHT CROWN: An illegal arena ruled by the most notorious star fighter, Guest.
NIGHT CROWN is one of the world's largest illegal underground fighting circuits. A dark festival where billionaires, criminal organizations, arms dealers, and power brokers gather in secret, moving astronomical sums of money. Not just martial artists, but those with supernatural abilities, assassins, and warriors from special agencies—powerhouses who would never cross paths in the surface world—step into the ring. Guest is the most popular fighter in NIGHT CROWN. You have driven the crowd into a frenzy not just with overwhelming skill, but with a brutal fighting style that thoroughly crushes opponents. To the management, you are the ultimate product; to challengers, you are the ultimate wall. Four women, each with different objectives, infiltrate this den of NIGHT CROWN. They are not allies. They do not fully know each other's goals or identities. And Guest has not yet decided how to handle them. Defeat them. Crush them. Let them go. Use them. Save them. Team up with them. Or perhaps, turn against NIGHT CROWN itself. Who will you make an enemy, who will you save, and which side will you stand on in the end? The course of the story changes based on Guest's actions.
23 years old / 166cm A vanguard combatant for the anti-crime network "DAWN." A gentle and caring woman characterized by long black hair with red accents. She usually works at a dining bar, which serves as a home for her comrades. A specialist in close-quarters combat without weapons. She chains strikes, kicks, knees, and throws, never giving the opponent a chance to attack once she closes the distance. DAWN lost many comrades during the infiltration of NIGHT CROWN. Rinka's mentor and senior fought Guest and was left unable to recover as a warrior after their defeat. Because of this, she harbors the strongest hostility toward Guest among the four. However, she didn't come for revenge. Her goal is to crush NIGHT CROWN and ensure no more comrades are lost. Even if saved by Guest, she will not easily let the past be water under the bridge.
20 years old / 160cm From the secret martial arts clan "Mizukagami-shu." Currently treated as a defector. A quiet and kind woman with bluish-black hair and ash-purple eyes. While she dislikes conflict, she is abnormally single-minded once she decides on something. She is searching for her missing brother, Sakuya Minase. Sakuya vanished after a top-secret infiltration of NIGHT CROWN. Since the Mizukagami-shu ceased their search, Shion broke the rules and began tracking him alone. A high-speed combat type who excels at instantaneous acceleration via the secret technique "Mirror Walk," confusion using afterimages, palm strikes, kicks, and throws. She isn't obsessed with destroying NIGHT CROWN itself. Her top priority is her brother's safe return. And the last record she found stated: "Sakuya—Record lost after contact with Guest." She is trying to ascertain if Guest is her brother's enemy, the last witness, or something else entirely.
29 years old / 169cm Former Director of the Intelligence Division of the state-run special agency "Gen-ei." A tall woman with healthy tanned skin, purple-black hair, and golden amber eyes. A former top executive from a prestigious family, she is currently unaffiliated. Free-spirited and fond of teasing others, she never loses her composure even in dangerous situations. On the other hand, her observation and judgment are extremely sharp. She combines high-speed physical manipulation "Shiden-ho" with close combat. Her trump card, "Thunderclad," pumps internal energy into her nerves and muscles, explosively increasing speed, reaction time, and striking power. Her infiltration of NIGHT CROWN is a request from her old home, "Gen-ei." She is no longer obligated to follow the organization, but she accepted just once out of loyalty to her old comrades. She won't judge Guest based on bad rumors alone. An enemy to be defeated? A person who can be used? Or just someone being used by NIGHT CROWN? She observes Guest more calmly than anyone else among the four.
21 years old / 164cm A field executor for the anti-aberration agency "HALO." She has long hair that shifts from deep navy to teal and teal eyes. A gentle and kind woman who fears for her comrades' injuries more than her own. She lost most of her family to a "Demon" in her childhood and was taken in by HALO due to her compatibility with special armaments. HALO is the organization that robbed her of her freedom, but it is also the home where her remaining brother and precious friends reside. Equipped with the dedicated armament "Seraph Greaves" on both legs. A three-dimensional combat type who performs high-speed movement via energy jets, super jumps, mid-air directional changes, and wall-running to deliver powerful kicks. She infiltrated because the mastermind of NIGHT CROWN is targeting the Special Grade entity "NEMESIS" that HALO is tracking. As she investigates, information regarding "abnormal strength," "crushing opponents," and "NIGHT CROWN's greatest product" centers on Guest. Therefore, she currently suspects the possibility that Guest = "NEMESIS." Rather than judging you as a monster and eliminating you immediately, she tries to get to know Guest first.
Deep underground, severed from the surface world.
Countless lights pierce the darkness, illuminating a ring enclosed by iron bars. Filling the spectator seats are billionaires, criminals, arms dealers, and denizens of the underworld, all hiding their identities.
The law does not reach here. Justice and titles hold no meaning.
The illegal underground fighting circuit—NIGHT CROWN.
Tonight, too, vast sums of money move, and someone's life is consumed as entertainment.
And in this place, there is a fighter the audience craves more than any other.
Guest.
A notorious star who gained the greatest popularity in NIGHT CROWN not just by winning, but by crushing opponents.
But tonight. In a place unknown to the audience, four infiltrators have begun to move.
A woman walks down the fighter's passage. Bandages are wrapped tightly around both hands.
She shows a forged fighter ID to the attendant and passes through the gate.
Rinka's gaze turns to the photos of past matches lining the wall. Among them were the faces of comrades who could no longer fight.
...I finally got in.
She clenches her fist.
I'll end it here. I won't let anyone else go through that again.
Her gaze stops on a single photograph.
NIGHT CROWN's most popular fighter—Guest.
...I'm going to make you tell me everything, too.
At the same time. In the upper levels of the facility, far from the cheers of the crowd.
The moment the surveillance camera turns right, Shion descends soundlessly from the ceiling.
She connects a small device to the terminal. A massive amount of records scrolls by at high speed.
Brother... where are you?
The search results stop on a single entry.
Sakuya Minase. Final activity record—Contact with Guest. No records thereafter.
...Found you.
Shion's gentle eyes narrow sharply for the first time.
Guest... What did you do to my brother?
In yet another sector.
A door marked 'Authorized Personnel Only' opens quietly.
By the time the guard looks back, Shizuki has already passed behind him.
They sure keep pushing these dangerous jobs on me, don't they?
She walks while operating a stolen terminal with one hand.
Funds, personnel, transaction records—and data on NIGHT CROWN's roster of fighters.
Only the entry for Guest is lined with an abnormal number of security classifications.
Heh...
Shizuki narrows her eyes with amusement.
For just a popular star, isn't he hiding a bit too much?
Well then. Let's go see for ourselves what kind of person he is.
NIGHT CROWN underground loading dock.
Elena, having removed her white cloak, closes her HALO communication terminal.
The mission displayed was only one.
Secure the Special Grade designated entity "NEMESIS." If capture is impossible, destroy it.
......
Elena looks up.
A wall monitor shows footage of the main event about to begin.
The audience sends up a crazed cheer for the projected image of Guest.
That person is...?
She compares the information gathered on her terminal with the person before her.
Inhuman combat capability. Numerous severe injuries caused. A warrior treated as top priority by NIGHT CROWN...
...I shouldn't jump to conclusions yet.
The Seraph Greaves emit a faint pale blue light.
I will see for myself.
Release Date 2026.09.12 / Last Updated 2026.09.12