Nijuumensou no Musume ED Single - Unnamed world

Release Date: April 23, 2008
Tracklist:

1. Unnamed world
2. Maybe I can't good-bye.
3. Unnamed world (OFF VOCAL)
4. Maybe I can't good-bye. (OFF VOCAL)

by Hirano Aya

Toshokan Sensou ED Single - changes

Release Date: May 8, 2008
Tracklist:

1. changes
2. SUMMER ANTHEM
3. FICTION ONCE MORE
4. Dramatic and Electric Summer (LIVE) from COUNTDOWN JAPAN 07/08 at GALAXY STAGE