[Double heroines + suspense + sweet sadistic perpetual motion + first weak and then strong + parasitism + ghosts + paganism]
That's right! I'm a girl, and I got a girlfriend out of nowhere, and she turned into a ghost!
The origin of the story is——
I killed someone!
This is the only remaining memory after my amnesia.
Before I could figure out the situation, I was dragged into a life-and-death game for no reason.
After the game ended, I discovered that the manipulator behind it turned out to be a fierce ghost!
And this fierce ghost is still my girlfriend!
We have all become victims of a vast conspiracy.
While searching for the truth, I also found one, two, three, four... People who looked exactly like me. Isn't this a bit outrageous?
Ah? Just because my strength alternates between strong and weak, you suspect that I have a dual personality?
What? Is it a bit crowded with someone else inside me?
...