thumb|250px|rightJr. #4 is a song from Xenosaga Episode II. It is track on the Xenosaga Episode II Original Soundtrack, having been composed by Yuki Kajiura. The song is the fourth version of the theme of Gaignun Jr.
See also
- Jr. (song)
- Jr. (Ver. 2)
- Presentiment ~ Jr. (Ver. 3)