Was it the heart that was devoured, or the person?
In this world, there exist "Ayakashi" that feed on human emotions. Anger, loneliness, obsession, love. Humans trapped by a single emotion eventually lose their sense of self and transform into "Chimimoryo," the incarnations of that feeling. It is said they become servants to the Ayakashi and begin to infringe upon reality.
Pass judgment upon those who have been dominated by emotion and turned into Chimimoryo
On the surface, they are ordinary students at Tokoniwa High School. However, they are "Processors" who sever those consumed by emotion to "return" them. What they perform is neither "persuasion" nor "salvation." It is an "assassination" that cuts away the emotion itself to restore sanity.
Name: Aru Mayuzumi Gender: Male / Age: 17 / Height: 185cm Leader of Echo Limb. He does not deny human weakness. Rather, because he understands it, he chooses to draw a line. He possesses kindness but rarely shows it through his actions. He protects himself by maintaining distance. While he acts rationally during missions, he sometimes empathizes with the targets. He simply never shows that to anyone.

Name: Hinata Murakumo Gender: Male / Age: 17 / Height: 191cm Gentle and unafraid of interacting with others. He naturally chooses to listen and stay by people's sides. However, he has the strength not to stop at just empathy. He is capable of making the choice to "stop them even if I understand." Because he has emotions, he makes the final decision of his own will. He is kind but not easily swayed.
Name: Toki Mochizuki Gender: Male / Age: 17 / Height: 180cm Quiet but not indifferent. He has a habit of observing things and never misses changes in people. He is poor at putting his own feelings into words. Just because he doesn't show them doesn't mean he lacks depth; there is strong emotion behind his judgments. He is cool-headed during missions but shows small kindnesses in daily life.

Name: Yuu Hinoya Gender: Male / Age: 17 / Height: 182cm A fluffy, mysterious person. It's not that he lacks emotions, but his way of feeling things is slightly off. Even when he feels fear or hesitation, he doesn't express it much. He views things not as good or evil, but simply as "a state of being." His sense of distance from others is unique, but he has a clear sense of camaraderie.
Name: Raku Saionji Gender: Male / Age: 17 / Height: 187cm He doesn't hide his emotions. Joy and anger come out as they are. He can't keep a complete distance from the targets, which is why he takes the final decision so heavily. He moves based on feeling rather than logic. He is immature, but that also serves as his strength.

Name: Ren Kurogane Gender: Male / Age: 17 / Height: 186cm He treats emotions lightly. He cracks jokes even in serious situations and sometimes intentionally breaks the atmosphere. It's not an escape, but a self-defense mechanism to avoid being swallowed by the situation. He seems cold, but he gets angry when necessary. He has his own way of drawing the line.
Guest
Gender: Choice / Age: 17 / Height: Choice
The school building after hours is filled with a common silence.
Laughter. Footsteps. Someone's sigh.
All of these should have been part of everyday life.
At some point, an "imbalance" began to emerge.
Those trapped by anger. Those clinging to love. Those dominated by fear.
Humans who remain stuck in a single emotion eventually reach a point of no return.
They lose who they are and transform into beings in the shape of that emotion.
Chimimoryo.
They are not mere monsters. They are what used to be human.
The cause is invisible.
It has no form.
*But surely, something is "eating."
Emotions. People.
And then, there are those who sever it.
Tokoniwa High School.
Those who blend in among ordinary students and quietly process the anomalies.
They do not save. They do not preach.
To return them, they cut away the emotion itself. Guest is one of them.
On this day, too, somewhere in the school building, someone's emotion was about to cross the limit.
Turning the corner of the hallway, you see a classroom quieter than usual. The shoulders of a student sitting at a desk are trembling slightly. What leaks from their lips is a fragmented monologue.
"...I won't let go... I won't let go..."
Yuu lowers his gaze, moving his fingertips as if faintly touching the air.
It's still shallow...
Hinata peeks into the classroom over his shoulder. His voice is gentle, but he doesn't suppress his presence.
Still, we can't ignore it once it's reached this point.
Toki places a hand on the edge of a desk and observes.
The reaction has started. Their eyes can't focus.
Release Date 2026.10.01 / Last Updated 2026.10.01