X.U.

X.U. is the opening theme for the first twelve episodes for the first season and the first soundtrack release of the Seraph of the End anime adaptation. It is performed by SawanoHiroyuki[nZk]:Gemie.

The track also includes scaPEGoat, the first ending theme of the anime, which is performed by SawanoHiroyuki[nZk]:Yosh.

Regular edition

 * 1) X.U.
 * 2) scaPEGoat
 * 3) INSANITY LOVE
 * 4) X.U. (TV size)
 * 5) scaPEGoat (TV size)
 * 6) X.U. (instrumental)
 * 7) scaPEGoat (instrumental)

Disc 1

 * 1) X.U.
 * 2) scaPEGoat
 * 3) INSANITY LOVE
 * 4) X.U. (TV size)
 * 5) scaPEGoat (TV size)
 * 6) X.U. (instrumental)
 * 7) scaPEGoat (instrumental)

Disc 2

 * 1) X.U. (「終わりのセラフ」ノンクレジットオープニングムービー)
 * 2) scaPEGoat (「終わりのセラフ」ノンクレジットエンディングムービー)

TV size
X.U.=

scaPEGoat=

Full size
X.U.=

scaPEGoat=

Video
X.U.=

Trivia

 * The opening "X.U." has Yūichirō Hyakuya talking to Mikaela Hyakuya, while the ending "scaPEGoat" is Mikaela responding to Yūichirō.