Track listing:

1. 20 years ago 0:33
2. butterfly 4:24
3. snow bird 3:39
4. spring has come!!! 2:29
5. winter sleep 4:48
6. hid and seek 1:52
7. voice 4:29
8. monster 3:43
9. april 3:23
10. blue bell 6:15
11. after 20 years 0:40