Jin (AMY music)

 is a track in Xenosaga II to III: A Missing Year. It uses the same melody as mysterious boy~Grimoire.

It plays in the following instances:
 * Jin launches the E.S. Reuben to search for Shion in the U.M.N. during Chapter 4.
 * Almadel panics and half-turns into a Gnosis at the start of Chapter 6.