Key the Metal Idol backdrop
Key the Metal Idol poster

The Best Seasons of Key the Metal Idol

DramaSci-Fi & FantasyAnimation

Every season of Key the Metal Idol ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Key the Metal Idol!

The Best Seasons of Key the Metal Idol

Tokiko Mima, nicknamed "Key," is a 17-year-old girl living in the Japanese countryside who, despite her human-like appearance, is a robot. When Key's grandfather Dr....