That's way too cute for it be an accurate Chainsaw Man depiction of Kirby. In reality, it would be closer to this:

Grotesque and horrifying, as it ought to be.

Can we talk about how scared the chainsaw dog looks? Unless i'm missing something and he's a monsterous war criminal, kirby just murdered the cute chainsaw dog in cold blood.
(To be fair thats par for the course for kirby)