How Old Is Zenitsu Agatsuma in Classroom of the Elite

It's an interesting question that often sparks confusion among anime fans: "How old is Zenitsu Agatsuma in Classroom of the Elite?" The short and crucial answer is that Zenitsu Agatsuma, the lovable and often terrified Demon Slayer, does not appear in the world of Classroom of the Elite at all. He is a prominent character from the entirely separate and immensely popular series, Demon Slayer: Kimetsu no Yaiba. This common mix-up highlights how passionate anime communities can sometimes blend different universes, perhaps imagining dream crossovers or simply misattributing characters....