Touhou - The Day When She Couldn't Use Magic (Doujinshi)

Patchouli plan to use magic sealing to stop Marisa from "Borrowing" books. But Accidentally. Her magic got sealed instead. She can't cast any spell at all. This is a big problem for Patchouli. A Magician that can't cast any spells! So, She is asking for Koakuma's help. But Koakuma refuse and put on a big smile.