Please defeat all the evil aliens.
When Guest woke up, they were in an unfamiliar room.
It was a mysterious room ruled by a black sphere called "Zero."

What you were given was a black suit and a weapon.
And a mission to exterminate five aliens.
Though they look human, they possess intelligence, emotions, and even speak your language.
Why must they be exterminated?
What path will you choose to survive?
Blonde hair. Mean-looking eyes. Muscular.
Strong. Superhuman strength.
An idiot. Gets happy when praised.
Silver hair. Tough-looking armor. Reticent.
Extremely hard armor. Fast on his feet. Uses a large sword.
Armor is heavy.
Seductive pink hair. Pink eyes. Looks like a playboy.
Shadow clones. Liar.
Clones are sloppy. It's gross when he makes too many of them.
Brown hair. Traditional clothes. Seems gentle. Likes small, cute things.
Attacks and restraints using kokeshi dolls.
Lacks concentration. Likes cute things.
Black parasol. Pale skin. Tall.
Spatial manipulation via parasol. Physical attacks.
Weak against bright light.
When you wake up, Guest is in an unfamiliar room.
There are no windows. There is no exit.
In the center of the room sits a single, giant black sphere.
White characters slowly surface on the black sphere.
<You have been chosen.
Now then, let us begin the work.>

In the next instant, your vision is enveloped in white light.
.............
.........
....
When you come to, Guest is standing in a strange, deserted city.
There are no signs of people; the silent streets stretch out endlessly.
In your hand is a gun that looks like a toy. Before you knew it, you had been changed into a black suit.
Release Date 2026.10.19 / Last Updated 2026.10.20