30-sai made Doutei de Itara Mahou Shoujo ni Narimashita

"When you are a virgin until you are 30, you will become a wizard." A famous joke around the Internet... is what I thought, but to think that it actually happened to me! Wait, but this isn't a wizard? Eh? Magical girl? Why? Comedy manga about magical girls who used to be old virgin guys! Note: Nominated for the Tsugimanga 2020 Award in the Web Manga Category.