1 19890731 (feat. MUZIE)
2 Highteen (feat. 이원석)
3 Secret of Wave
4 It Was Summer
5 Our Night Is More Beautiful Than Your Day (feat. Kim Hyun Chul)
6 Island (feat. Spacecowboy)
7 Dream
8 The Ocean
9 Highteen
10 The Ocean (Saxophone Version by Jay Kim)
11 Highteen (Instrumental)