Change!! Getter Robo is an original Japanese anime series in the long-running Getter Robo franchise. It is the main title for the 1998 OVA release commonly known by its full subtitle, Sekai Saigo no Hi. The series is a dark, action-heavy mecha story centered on the Getter Robo team and their struggle against powerful threats to humanity. This title is the most commonly used master name for matching related variants and releases.