Kogasauthor start believing in other goddess?? OH NOES!
A useless Goddess joined by a useless youkai. Makes sense.
Seikuusho
Written in the fantasy script developed for the Konosuba anime. The characters have direct equivalents to roman alphabet characters and are usually used to write in Japanese as if with romaji.
This is an incorrect romanization of "seikyuusho" (請求書), which means bill.