Datengoku Sensen

"Datengoku Sensen" (堕天國宣戦) is Ali Project's 26th single. This single was released as a CD on 21 October 2009 under Mellow Head, a sublabel of Lantis, an anime music company.

The single title was used as the opening theme for the anime series Tatakau Shisho: The Book of Bantorra.