Based on the available information regarding the anime series *Ninja Girl & Samurai Master 3rd* and its related media, the character Chacha receives minimal documentation. She is exclusively referenced in a brief context as a niece of Oda Nobunaga. No elaboration exists concerning her role, background, character development, or specific appearances across any seasons, spin-offs, or official adaptations of the series. Additionally, no other sources cite Chacha in connection with this franchise.