X takes place in the year 1999. The end of the world is fast approaching as superhuman individuals gather and take sides in the city of Tokyo, site for the battle of Armageddon.
| X/1999 | |
| Content: | Anime Episodes • Manga Volumes • Characters • Timeline of Events • OVA • Movie • CLAMP |
| Media: | Anime • Manga • Music Video • Drama CDs • Video Games • X Artbooks |