How Old Is Denji in Sword Art Online Alicization

It’s a common mix-up, and we're here to clear the air: if you're wondering how old Denji is in Sword Art Online: Alicization, the straightforward answer is that Denji does not appear in Sword Art Online: Alicization. Therefore, he has no age within this particular anime arc. This might be confusing for fans who enjoy various anime universes, as characters can sometimes be mistaken across different series. Denji is, in fact, the protagonist of another wildly popular series, Chainsaw Man....