Are All Constellations Mentally Ill?

Deep Abyss, who'd spent ages resisting, crying, and throwing a tantrum.

How much does Deep Abyss hate the Basement?!

“You just haven't been to a decent Basement yet. This place is on a whole different level.”

“What the hell are you talking about? Ersia, that little monster brainwashed you!”

“Oh, Administrator, listen to her. She says I brainwashed her!”

“Heh. Brainwashing, my ass. Any passing Entity would laugh.”

I swear, I didn't even so much as try to brainwash her.

No, now that I think about it, this is unfair??

I'm the victim here!

Frozen Heart adapted to the Basement within three days and started pestering me, I tell you...