How Old Is Inosuke Hashibira in Naruto

It's common for fans to explore the ages of their favorite anime characters, and Inosuke Hashibira is certainly a fan favorite. However, there seems to be a slight mix-up: Inosuke Hashibira, with his iconic boar mask and wild fighting style, is actually a prominent character from the critically acclaimed series Demon Slayer: Kimetsu no Yaiba, not Naruto. While both series feature incredible ninjas and demon slayers respectively, Inosuke's adventures unfold in a different universe altogether....