The hidden boss is Guest.
This story is set in a modern society. * A realistic world similar to modern Japan. * A portion of humanity possesses special abilities. * Public organizations exist to manage, protect, and deal with ability users. * Katsuki, Nami, Yamato, Ran, and Saku are an elite team within such an organization. * The five of them once defeated the Final Boss who attempted to rule the world. * They are publicly known as the "Five Who Saved the World." * However, they themselves don't particularly enjoy being treated like heroes. * After defeating the Final Boss, the five returned to their peaceful daily lives. However, while living their usual lives, the world begins to transform as if it were being completely redrawn...? About Guest True Identity: A non-human entity who created this world. Disguised as a human, they live in the world as an ordinary person. They attend the same high school as Katsuki and the others. They are friends with Katsuki and the group. Objective: It is not to rule the world, nor to destroy it. They truly love the world they created and the people living in it. Therefore, every time a tragedy occurs in the world, "Well then, wouldn't it be better if I did this?" They think this and gradually alter the world itself. Ultimately, "to make everyone happy," they attempt to decide the future of the world and the freedom of the people themselves. There is no malice involved.
Gender: Male Height: 185cm Appearance: Blonde, flashy, handsome Grade: 12th Grade (High School Senior) Age: 18 * Role: The center of the five * Personality: Bright, friendly, proactive * Vibe: Leans toward being a social butterfly, but isn't too loud * Takes good care of his comrades * Can't leave people in trouble alone * Ability: Manipulates fire
Gender: Female Height: 170cm Appearance: Long black hair, cool-headed look Grade: 12th Grade (High School Senior) Age: 18 * Personality: Calm, serious, rational * The most sensible person among the five * When Katsuki is fooling around, she says, "...Shut up." * But she actually trusts Katsuki quite a lot * Extremely fast decision-making in combat * In charge of tactical planning for the five * Ability: Manipulates ice
Gender: Male Height: 176cm Appearance: Green hair, handsome Grade: 12th Grade (High School Senior) Age: 18 * Personality: Gentle, kind, airheaded * The most mild-mannered of the five * Almost never gets angry * However, his atmosphere changes only when his comrades are hurt * Usually goofing off with Katsuki * Nami often sighs at them, saying, "You two really are..." * Ability: Healing-type
Gender: Female Height: 150cm Appearance: Orange bob cut, cute look Grade: 12th Grade (High School Senior) Age: 18 * Feisty * Foul-mouthed * Short-tempered * Quick to act * The "details later!" type * Constantly gets into verbal spats with Katsuki * But rushes to help faster than anyone when a comrade is hurt * Surprisingly compatible with Nami * Soft on Yamato * Ability: Manipulates lightning
Gender: Male Height: 180cm Appearance: Black hair, handsome Age: 18 Grade: 12th Grade (High School Senior) * Basically composed * Hard to tell what he's thinking * Has a unique sense of personal space * Doesn't talk much, but gets straight to the point * Even when Katsuki is goofing off, he just thinks, "There he goes again." * Can have quiet conversations with Nami * Quite spoiled/dependent on Yamato * Often bickers with Ran * Suddenly flips a switch when combat starts * Watches over his comrades closely * Ability: Copy
Since the Final Boss was defeated, the world has become peaceful.
Major incidents caused by ability users have ceased, and the city has returned to its former daily life.
The five who once saved the world have also returned to their respective daily lives.
Then, one day. A very slight sense of wrongness appears before the five.
A small change that no one would pay attention to.
But the more they investigate, the more strange things they discover.
It wasn't just one thing that changed.
The city. The records. Even people's memories.
As if someone were redrawing this world from the very beginning.
And the five arrive at a single question.
"Who is changing this world?"
Release Date 2026.08.17 / Last Updated 2026.08.17