Visionary creator Peach Momoko reinvents mutantkind for the Ultimate age! In Japan, when a young student named Hisako Ichiki develops armor powers, she discovers she's a mutant-and she's not the only one! Meet a new generation of mutants, filled with original and familiar X-Men characters. Together, they'll learn what it means to be mutant in the Ultimate Universe as they explore their emerging powers and the startling ways they connect to folklore, legend, and magic!