Basement 666.........some infernal force seem involve here.
That actually reference to Parsee's line in SA playing MarisaA(lice). "You're now on floor B666. Welcome to the end of the underground skyscraper".
Good morning~! You're here early.That's right. She apparently learned how to build all this when she made the center at the foot of the mountain.Huh... If that's so, then shouldn't we want to call Nitori along?
Where have we arrived!?Did you ask Nitori to build everything here?Eh? Meaning?Ah... We don't have to.Sorry to intrude your day.
Meaning this.