"The Submergence of Japan!" Part 1 of 2. Guest-starring Sunfire and Misty Knight. Story by Chris Claremont and John Byrne. Art by John Byrne and Terry Austin. The X-Men arrive in the Land of the Rising Sun. Wolverine reveals that he knows Japanese and meets Mariko, the beautiful cousin of the fiery mutant Sunfire. And, Xavier's students fight for their lives against a platoon of armored killers called the Mandroids. 1st appearance of Mariko. Cover price $0.35.