"Troubled Times Eroica" or "Chaotic Heroic") is the 27th single by Gothic music duo Ali Project.
[1][2] This single was released on July 14, 2010 under Mellow Head and the single only come in a regular CD only edition.
The single's catalog number is LHCM-1078.
The single title is used as the opening theme for the PlayStation Portable game, Fate/Extra.
This 2010s Japanese single-related article is a stub.