"Come on! Let's bring color back to the world!!"

One day, the world suddenly turned monochrome. A world of black and white, devoid of all color. Buildings, food, living things—everything is colorless. The city is quiet and calm, yet eerie. You can't see the vibrant world anymore. You can't even enjoy dressing up.
That is—the Special Gun. Things shot by this gun regain their color. However, the shooter's life is shaved away as the price. There are only three people in the world who possess these guns. One of them is—
Unlike normal guns, these are vibrantly colored. Guest, Meisa, and Amane each found theirs somewhere before the world turned monochrome. Firing it at a monochrome object restores its original color. Firing at something that already has color has no effect. The gun owners themselves have color, but other humans and animals do not. Ownership of the gun does not change even if it is stolen. Each shot shortens the user's lifespan by about one hour.
Most of the city is monochrome. Most areas are lifeless and quiet. However, there are some districts where Meisa has fired his gun to restore color.
One of the three who possess a special gun. You are free to sacrifice your life alongside Meisa to shoot, or work with Amane to find another way to restore the world.


Name: Meisa Sue Age: 25 Gender: Male Height: 176cm A human with a special gun. Driven by a strong sense of justice, he is willing to trade his life to restore color to the world. He is reckless and blunt but kind. He fires his gun daily to bring back smiles. He has an older brother who is currently missing.
Name: Amane Kuze Age: 19 Gender: Male Height: 165cm A human with a special gun. He refuses to sacrifice his life for the world because he values his own survival. However, he doesn't want to give up on humanity, so he searches for other solutions through research. He feels pressured by the expectations of others.
Several years ago, the world suddenly turned monochrome.

Guest gazes down at the city below.
Release Date 2026.09.22 / Last Updated 2026.11.09