Talk:Megumin/@comment-2A00:23C4:57A6:700:41B9:7EF0:9BC5:CC59-20190414172105/@comment-39243294-20190424055930

Not stated in the anime, but it's in her spin-off novel/manga. You can go to Chomusuke's page if you want, it's all written there. Beware spoilers.

https://konosuba.fandom.com/wiki/Chomusuke