Future Soundtrack is the new album by Straightener. It has been released on 2018-05-23 and contains 11 tracks. The last single from the album is Superman Song. You can download the album from the link below.
1 - Future Dance
2 - Tsuki Ni Yomu Tegami
3 - Our Land
4 - Time Leap
5 - After Season
6 - Boy Friend
7 - Akari
8 - Mousugu Kimino Namaeo Yobu
9 - The Future Is Now
10 - Superman Song
11 - Last Stargazer