Kato

The loyal and supremely skilled martial-arts partner of the Green Hornet, Kato serves as driver and bodyguard to the masked crimefighter. Together they operate outside the law to battle organized crime, with Kato's combat expertise proving indispensable to every mission.

Few Golden Age sidekicks have proven as enduringly compelling as Kato, who burst onto the scene in Green Hornet Comics #1 in 1940 — a debut crafted by Fran Striker and Bert Whitman Associates that launched a partnership still resonating across comics, radio, and beyond. Over an astonishing 85-year span, Kato has remained inseparable from the Green Hornet's world, sharing pages with luminaries like The Shadow, Lamont Cranston, and even Bruce Wayne — rarefied company that speaks to just how deeply this character is woven into the fabric of Golden Age adventure. His 140 catalogued appearances, anchored in Green Hornet Comics and lovingly revisited in The Green Hornet: Golden Age Re-Mastered and Retro Comic Reprints, reflect a staying power that few characters from 1940 can claim. If you're building a serious Golden Age collection, Kato is essential — not just as a supporting presence, but as a genuine cornerstone of the era's heroic mythology.