This is the emergency lunar motion system...

..."Moonlight XY-3"!!

I recreated a portion of your power in this statue, Luna, and by including my magic as well, it moved the moon at night during your absence.

While you were gone, I'd look at this statue and wait eagerly to see you again.

S-...sister...

For 1000 years, this statue served in my stead, did it...!!

By the way, what is this protruding from the statue's mouth?

That's a "Megabuster Cannon", a type of heat ray weapon.

...aah, of course the statue would have a Megab-... wait, what!?