Marvel Anime: X-Men
Betrayal - Shock (1x7)
Air date: May 20, 2011
Having defeated the U-Men, the X-Men arrive at a facility deep in the mountains. The facility is run by a woman named Yui Sasaki, who originally operated it as a school for Mutant children, which was attended by Hisako.
- Premiered: Apr 2011
- Episodes: 12
- Followers: 20