Cyborg Kuro-chan(1999)

Cyborg Kuro-chan is an anime series about a cat determined to protect his elderly owners. When Kuro is kidnapped by a mad scientist and transformed into a cyborg, he manages to break free from the control chip implanted in his mind. Discovering that his mechanical form frightens people, Kuro devises an ingenious solution: he covers himself with stuffed-animal skin to hide his robotic nature. Now able to speak human language but forced to conceal his true form, Kuro continues his mission to care for the aging couple who depend on him. The series blends comedy and heart as this unlikely hero navigates life as a secret cyborg, all while maintaining his cover and protecting those he loves most.