Yoshio Shirai was born on November 23, 1923 in Japan. He defeated Dado Marino on May 19, 1952 to win the Flyweight Championship of the World. He retired after losing to Pascual Perez on May 30, 1955. Presented here is a signed index card of Yoshio Shirai. This is an original, white, unlined, 3" x 5" index card. Boldly signed in ink. Some toning from age. Clean front and back. Not creased or torn.