X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to a mysterious virus that turns mutants into monsters. U-Men and the Inner Circle want it.

Cast: Toshiyuki Morikawa, Kaori Yamagata, Rikiya Koyama, Hideyuki Tanaka, Aya Hisakawa, Yukari Tamura