Tenshi no Drop

Vol.2 Chapter 21: Doujinshi
Vol.2 Chapter 20: Christmas tree
Vol.2 Chapter 20: Christmas tree
Botan Ichige has just enrolled in St. Asmaria All-Girl's School where angels are said to live. It turns out that angels do indeed live there, and after an accident, an angel named Un offers Botan her halo as a snack. After eating it, Botan discovers it had some bizarre side-effects, causing her to regularly "give birth" to colorful mushrooms. Is this the life of an angel!?