How Old Is Zenitsu Agatsuma in Gintama

Let's clear the air right from the start. If you've landed here searching for "How old is Zenitsu Agatsuma in Gintama?", there's a common mix-up we need to address. Zenitsu Agatsuma is a beloved and iconic character, but he actually hails from the hugely popular shonen series Demon Slayer: Kimetsu no Yaiba, not Gintama. While both are fantastic anime and manga, they exist in entirely different universes! With that clarified, let's dive into the core question: How old is Zenitsu Agatsuma within his own universe, the world of Demon Slayer?...