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 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.