CD-1
Baby Boy (Japan ver)
3:06
CD-2
True love (Remix Japan ver)
3:30
CD-3
Day By Day (Acoustic Japan ver)
4:28
CD-4
Baby Boy (Kor.ver)
3:06
CD-5
True love (Kor.ver)
3:38
CD-6
Baby Boy (inst.)
3:06
DVD-1
Baby Boy PV
3:10
DVD-2
Baby Boy PV Making Film
8:30
DVD-3
Baby Boy PV Jacket A Making Film
19:20
DVD-4
Baby Boy PV Jacket B Making Film
16:10
