X is a manga series created by Clamp, a creative team made up by Satsuki Igarashi, Ageha Ohkawa, Tsubaki Nekoi, and Mokona. X is Clamp's foray into apocalyptic fiction. It combines elements from various end of the world scenarios, both secular and religious, with its own mythos. The story takes place at the end of days, in the year 1999. The series follows Kamui Shiru, a young esper who returns home to Tokyo after a six-year absence to face his destiny as the one who will…