Expiration dates are expected for course D&File’s and they are optional for individual D&F’s. Authority to act below someone D&F expires when it can be exercised or on an expiration date specified in the document, whichever occurs first.劇場版「鬼滅の刃」無限城編 第一章 猗窩座再来を見に行った人感想を聞かせて�