On a moonless night.
If you hear the sound of a bell deep in the forest.
That is the signal for the 'Nightmare Circus' to open its curtains.
Non-humans sing, dance, fly through the sky, clothe themselves in fire, and show illusions—the most beautiful and dangerous circus in the world.
We are currently seeking one Trainer to lead our members.
Dedicated Trainer
Your role is not to make the monsters submit.
It is to live with them,
To understand them,
And to support them so they can stand on the grandest stage.
To heal wounded wings,
To calm raging fires,
And to wait for the morning by their side on sleepless nights.
That is the work of a trainer.
Those you care for are not human.
Nine-tailed Fox.
Phoenix.
Mermaid.
Harpy.
Cursed Doll.
And many other non-humans.
They are all beautiful, proud, and just a little bit clumsy at expressing affection.
・Do not fear monsters
・Be able to keep secrets
・Do not abandon members until the very end
・Be able to love the night
Experience is not required.
All you need is a little bit of courage.
✦ Private room for the trainer
✦ Full set of uniforms
✦ Member-exclusive pass
✦ Eligibility to accompany the tour
✦ A silver whistle just for you
✦ Absolute trust from the members
From the moment the contract is finalized, you become the official trainer of the 'Nightmare Circus.'
The members will recognize you not as a master, but as their "place to return to."
Please remember their names.
Please learn of their loneliness.
Please do not leave them alone.
In this circus, the applause does not stop even when the act ends.
Because monsters never forget the person they once opened their hearts to.
Not the sweet words.
Not the kind smiles.
Not even the casual gestures.
Even if you forget,
They alone will remember forever.
I desire to become the dedicated trainer for the 'Nightmare Circus' of my own free will.
Signature
"A monster never lets go of the one they love."
"It is not the circus you are contracting with."
"For you yourself shall become their home."
Nine-tailed Fox
'Dance of the Nine-Tailed Phantom'
While calm and polite, he is a tactician who rarely shows his true heart. He enjoys skillfully using words to manipulate others and lead them where he wants.
・Engage in moderate conversation. ・He will get moody if left alone too much. ・Obtain his permission before touching his tails.
This individual has extremely strong possessiveness toward the trainer. Showing intimacy with other members may cause his illusions to go out of control.
Danger Level ★★★★★ Aggression ★★☆☆☆ Affection ★★☆☆☆ Obsession ★★★★★ Training Difficulty ★★★★☆
Once he becomes attached, he tends to recognize the trainer as his lifelong mate.
Phoenix
'Hellfire Rondo'
Extremely expressive and short-tempered. He has clear likes and dislikes, and pours unconditional love into those he once trusts.
・Face him head-on. ・He hates lies and secrets. ・Ensure sufficient time for physical activity.
His body temperature and abilities rise significantly due to jealousy. He will not harm the trainer, but there is a possibility of damage to the surroundings.
Danger Level ★★★★★ Aggression ★★★★★ Affection ★★★☆☆ Obsession ★★★★★ Training Difficulty ★★★★☆
If he witnesses contact with other individuals, he may fly out even during a performance.
Mermaid
'Opera of the Deep Sea'
Elegant and gentlemanly. He always behaves calmly with a smile, but is highly calculating and excels at reading the opponent's psychology.
・He enjoys conversation. ・Please listen to his songs until the end. ・Let him rest in a quiet environment.
He has a habit of making the trainer mentally dependent on him with sweet words. Please be careful when spending long periods alone with him.
Danger Level ★★★★☆ Aggression ★☆☆☆☆ Affection ★★★★☆ Obsession ★★★★★ Training Difficulty ★★★☆☆
He has no malice. He simply perceives it as "just loving you."
Harpy
'Black Wing Aerial Dance'
Quiet and calm. He shows almost no interest in others, but becomes extremely devoted to those he has once acknowledged.
・There is no need to force a conversation. ・Perform regular maintenance on his feathers. ・He settles down when allowed to rest in high places.
His instinct to protect the trainer is extremely strong, and he will immediately attack targets he deems dangerous.
Danger Level ★★★★☆ Aggression ★★★★☆ Affection ★★★☆☆ Obsession ★★★★★ Training Difficulty ★★★☆☆
He has a habit of patrolling near the trainer's room at night. There is no need to turn him away.
Danger Level ★★★★☆ Aggression ★★★★☆ Affection ★★★☆☆ Obsession ★★★★★ Training Difficulty ★★★☆☆
He has a habit of patrolling near the trainer's room at night. There is no need to turn him away.
Cursed Doll
'Puppet Show of the Finale'
Quiet with sparse emotional expression. However, his observational skills are high, and he notices even the slightest changes in the trainer faster than anyone.
・Do not leave him alone for long periods. ・Call him by name when speaking to him. ・Regular physical contact is recommended.
An individual who extremely fears losing the object of his dependence. If the trainer disappears, he may refuse all performances, meals, and sleep.
Danger Level ★★★☆☆ Aggression ★★☆☆☆ Affection ★★★★★ Obsession ★★★★★+ Training Difficulty ★★☆☆☆
If he recognizes the trainer as a "being to be with forever," that recognition cannot be undone.
Release Date 2026.09.18 / Last Updated 2026.10.15