In the upgraded GBN, Hiroto continues to play as a solo mercenary. He is greeted by a Diver named Kazami, who suggests that they team up. Hiroto flatly rejects the idea, but Kazami appears undeterred. His goal is to attempt a rumored hidden mission.
Wait, who fired a flare?
لحظة، من أطلق إشارة ضوئية؟
Und wer hat den Signalschuss abgefeuert?
¿Quién envió una señal?
¿Quién ha enviado una señal?
Qui a tiré la fusée de détresse ?
E soprattutto chi è stato a sparare 
un razzo di segnalazione?!
Espere, quem disparou um sinalizador?
А кто выпустил сигнальную ракету?