8 sources All Winners Comics #10 (Fall 1943): "Kioto, the Mad Jap!"Captain America Comics Daring Mystery Comics #2 (Feb. 1940): "K-4 and his Sky Devils" Liberty Scouts Comics #2 (June 1941): "The Big Reward" Love Confessions #9 (June 1951): "Magic Moment" USA Comics #5 (Summer 1942): "Terror in the Sky!" Young Allies (vol. 1) #3 (Spring 1942): "The Disappearing Diamonds" | 7 characters
|