How Old Is Saitama in Chainsaw Man

You’ve landed here with a burning question, likely stemming from a deep love for both the world of Chainsaw Man and the iconic hero of One-Punch Man. It's a fantastic query that sparks the imagination, blending two beloved anime and manga universes. However, we need to address the elephant in the room right away: Saitama does not exist within the Chainsaw Man universe. The premise itself is a brilliant crossover fantasy, but canonically, Saitama is the one-punch hero from his own distinct series, One-Punch Man....