Reimu-san... why are you doing something that Marisa-san would do...?

That's not it...! I'm not stealing or anything!

Ah, the truth is that we got her to help us clean up in lieu of paying a fee.

You're working here part-time?

It's an infiltration plan in order to make them drop their guard.

However... let's leave the cleaning of the valuable artifacts to us.

That's a rather surprisingly calm response...!

Ugh-Grip I believe it's a sound effect based on the last panel.