You're catching dream-dwellers?

They're not doppelgangers?

Yeah, they're different.

This girl is the Kokoro of the Dream World...

...Who lives as Kokoro's "Inner Personality", kind of.

And that's why she's more violent than me. I see, I see!

Aren't you always like that?

Well, they do tend to be more ferocious.

Everyone in this world can reasonably hold back their wants and desires and such...

...But since those desires tend to spill out from dream-dwellers,

We're going around capturing them again.

In other words...