- Pain of Progress【 7 songs in total 】
- Sorted by ＞ Sorted by album (Time) Sorted by song name (Characters) Sorted by other
- Song Lyricist Composer Date
- 1 Down
- 2 Generation of a Lost World (acoustic version)
- 3 Never Ever
- 4 Sickness
- 5 Star
- 6 The Fact
- 7 Weeping Song