テイルズ オブ シンフォニア
The single was released as both a CD and a CD+DVD combo, with the "Tales of Symphonia: Dawn of the New World" editions also garnered CD and CD+DVD combos. As with the other singles in the project, which misono performed with other bands, the music for "Ninin Sankyaku" was written and performed by Akio Shimizu from Anthem.