I love you, sincerely (piano ver.)

 is a track in Xenosaga Episode III. It has not been released on any soundtrack or sound selection and not much is known about this track. It is a remix of I love you, sincerely (and, by extension, of ) for piano and bass. It is substantially more free melodically than other versions of the theme, even featuring sequences of improvisation (especially from 1:54 onwards).

It plays as the area music in Café Stream on Fifth Jerusalem. It also plays in the following cutscenes:
 * Shion catches up with chaos in Café Stream.
 * Shion enjoys a night out with Allen on Fifth Jerusalem.