Although both scenarios have different characters and story scenarios, they both share a number of events and locations in the game. Due to its storytelling approach, it is not known which of the two scenarios is canonically related to "". On October 31, Kazuki begins testing a new prototype wanzer at a Kirishima Heavy Industries test site near Okinawa. Upon completing the test, he is informed that some construction wanzers need to be taken to the JDF base in Yokosuka. Ryogo asks Kazuki if he can join him in delivering the wanzers. If the player chooses to go with him, they will play the USN scenario. If the player does not go with him, they will play the DHZ scenario.