From today onwards, I will study hard

Feeling a little flustered, the sturdy man stammered, "I-is it really necessary for you to erase my memories? Will there be any aftereffects? Will the process be painful? When you say erase my memories, do you mean that you'll erase my existence as well?"

The blonde girl at the cashier also panicked. "W-will my memories also have to be erased?"

"It's because if we don't do so, things can get very troublesome," the puppet maiden said. "We're very busy. If other people start bothering us because of you, how are we supposed to practice? Refining pills, equipment, practicing, or even opening a restaurant requires a lot of energy and effort. Therefore, we've got no time to waste."

The meaning of her words was: just keep on doing what you were doing and don't bother us.