X.U.

X.U. is the opening theme for the Seraph of the End anime adaptation. It was composed and arranged by, and performed by SawanoHiroyuki[nZk]:Gemie.

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

Both themes played from episode 2 to episode 12, respectively. They were replaced by Two souls -toward the truth- and Orarion for the opening and ending themes of Seraph of the End: Battle in Nagoya.

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X.U.=