XBOX360 software Senko-no Ronde DUO [Regular version]

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

The game action shooting 「 Senko-no Ronde 」 which was released as an arcade version in 2005 and became a topic of conversation with its novel gameplay and attractive Character Actor.
The authentic sequel 『 Senko-no Ronde DUO 』 is fully featured!
What happened to the story that started with the previous work 「 Senko-no Ronde Rev. X 」? What happened to those Character Actors after that?
「 Senko-no Ronde 」 fans are waiting for the 「 Story Mode 」 which is still alive!