Dura 2 Volume 1

Enraged, Laius drew his Gift Card and following pulled out a Harpe
from the flash of light.

He swung down his blade but Izayoi who had been bidding his time
moved before Asuka like in an attempt to shield her as he took the blow.
"You...and you are....?"
"I‘m the handsome Izayoi-sama. If you want to fight, I don‘t mind adding
interest to it before collecting the debt you know? Of course, I will give
you the rate of 100% increase per ten days"