How Old Is Nezuko Kamado in One Punch Man

Let's address the burning question right off the bat: Nezuko Kamado is not a character in One-Punch Man. While the idea of the powerful Saitama encountering a demon from the Taisho Era might spark some interesting fan theories, Nezuko Kamado is the beloved deuteragonist from the critically acclaimed series Demon Slayer: Kimetsu no Yaiba. It's a common misconception in the vast and vibrant world of anime, where characters and franchises can sometimes get playfully (or mistakenly) intertwined....