Nyaako Katana is a minor fictional character from the anime and manga series Chainsaw Man. She is not a major player in the main storyline, but serves as the beloved pet cat of the character Katana Man. Nyaako’s presence highlights Katana Man’s humane side, providing a rare glimpse into his softer emotions. While she does not participate in battles, Nyaako is symbolic, representing themes of attachment and loss that are central to the series’ darker narrative.