Why is the leader of Demon Slayer Corps blind?

Set in a world filled with demons, Demon Slayer is about a young boy who lost his family to these vicious creatures.

Demon Slayer: Kimetsu no Yaiba Manga Volume 21

Demon Slayer Episode 21: Challenge Accepted and Be Careful with that Thing! - Crow's World of Anime

10 Kagaya Ubuyashiki Facts, The 97th Leader of the Demon Slayer Corps in Kimetsu No Yaiba

Demon Slayer: Why Master Kagaya Is Sick

demon slayer Costumes

Demon Slayer's Gentle Giant Is Highlighted in Impressive Stone Hashira Cosplay

Demon Slayer: The 9 Hashira and Their Powers

Demon Slayer: Kimetsu No Yaiba Vol. 16 Sets up the Manga's Final Arc

Gyomei Himejima - MyWaifuList

Who is the strongest Hashira in Demon Slayer?