The new song is called "Closed World" (閉ざされた世界).
"Trap" (罠), the ending theme for Gundam Double O Season 1 Phase 1 was performed by the Back Horn.
Earlier this year, director Seiji Mizushima handpicked UVERworld to perform the theme song for the movie.
The Back Horn's "Closed World" will be released, featuring 3 songs:
- "Closed World"
- "警鐘" (to be performed at Gundam Double O Movie Supporter's Meeting 2010 this Sunday - June 27th)
August 4th release, limited first batch production ver. and regular release ver. are priced at 1,200 Yen each (inclusive of tax).
The box art of "Gundam Double O" Memorial Box announced back in early May is revealed:
August 27th release, 42,000 Yen (inclusive of tax).
Images and information are from Gundam Double O's official site: Link 1, Link 2.