Sure, I'd be happy to help! Here are 10 facts/trivia about Megumin from Konosuba:

1. Megumin is a powerful archwizard who specializes in using Explosion magic.

2. She is a member of the Crimson Demon Clan, a group of powerful wizards who live in a remote village.

3. Megumin is known for her signature move, "Explosion", which she can only use once per day due to its immense power.

4. She has a bit of a one-track mind when it comes to magic, and often ignores other aspects of life in favor of practicing her craft.

5. Megumin is often seen wearing a black cloak and a distinctive red hat with a white brim.

6. She has a tendency to fall asleep in random places, often in the middle of conversations.

7. Megumin is very close with her fellow Crimson Demon Clan member, Yunyun, and the two often practice magic together.

8. Despite her powerful magic, Megumin is actually quite physically weak and has trouble carrying heavy objects.

9. She has a bit of a crush on the main character, Kazuma, and often gets jealous when he pays attention to other girls.

10. Megumin's name is a combination of the Japanese words for "blessing" and "dream".