The one that answers my question isn't Sylvaril.
But rather the calmly seated Perugius.
"Borrow the power from Sukeakoto of Time [4] and stop time for Nanahoshi."
Perugius declares and a man steps forward.
He wears a mask with its mouth sticking out.
A Hyottoko mask, rather, more like a gas mask.
He is Sukeakoto of Time.