Innocence of the Immortal

 is a track in Xenosaga Episode II. It has not been released on any soundtrack or sound selection and not much is known about this track. It plays in the following cutscenes:
 * Jr. stops Albedo from beating up a U.R.T.V. (Japanese audio only — in the English version of the game, strained plays instead).
 * The party sees Albedo digging something in the Yuriev Institute and considers his and Jr.'s birth and powers (Japanese audio only — in the English version of the game, plays instead).
 * Jin reassures Shion about what Febronia wanted for her sisters after the events of Labyrinthos (Japanese audio only — in the English version of the game, plays instead).