During the initial attack of the Black Cross Army against the Japanese EAGLE bases, Jade Mask attacked the Hokkaido branch, killing everyone with Peggy Matsuyama the only survivor of the attack. Ep. 1: The Crimson Sun! The Invincible Gorengers One of those killed by Jade Mask's division was Jiro Daigo, whom Peggy was in love with at the time. Ep. 83: Orange First Love!! The Roaring Megalopolis