[ He almost taken it in stride since bright hair color is rare but not inherently strange in his time. Pink hair, blond hair, silver hair are just part of his norm ever since he joined the Demon Slayer Corps.

But that hint of annoyance... it does remind him of wistfulness of girls have whenever they look at beautiful hair ornaments. Or how his sisters used to get when they see a beautiful kimono. ]

A cooking pot is more than enough! Thank you so much, Kyoko-san.

[ He takes another polite bow. ]

Once this curse is gone, can you teach me how to color hair?