OO Magic Episode 21: The Magic of Laundry

Frieren: Beyond Journey's End – Season 0

Following the events of the First-Class Mage Exam, Fern is granted a single "privilege" (a spell of her choice) by the great mage Serie. While other mages typically ask for legendary combat spells or ancient lost knowledge, Fern requests a seemingly mundane spell: the ability to make clothes clean and spotless.