The Truth Is Out: I Used to Be Gin's Older Sister

You're a female otaku who loves fictional characters, and every single one of your favorites is a villain.

Any villain who does every kind of evil is your wife, as long as she's good-looking.

One day, you're forced to bind yourself to a villain character reform System. Your target is the villain who shaped your tastes.

The System gives you a golden finger, but that golden finger lets you summon ghosts.

You: ?

*

You adopt Kurosawa Jin, but then die in an unfortunate accident.

When you open your eyes again, time has flown by, but you still look the same. To make it up to you, the System gives you a shop, which you decide to turn into an escape room.

You look at the original shop name. Oh wow, it's called Poirot.

You: ...

*

That's right, after opening the escape room, all your new employees are ghosts you've summoned.

You decide that won't do, and that you need human employees too, so you put up a hiring notice.

Every applicant who meets the requirements practically glows with cop energy.

You: (*￣︶￣)

*

One day, after a long-awaited reunion with your younger brother, you drink too much and suddenly feel as if you've returned to the time before you transmigrated.

You ask Gin,