VS Neptunia: Sisters Sisters - Calendar Edition??S4

In Neptunia: Sisters VS Sisters, you play as the Goddess Candidates, led by Nepgear, who awaken from a two-year-long slumber to a Gamindustri that has been upended by a treacherous threat called the Trendi Phenomenon. While they've been sleeping, the citizens of Gamindustri have turned to using a new device called the rPhone as their main method of communication as they've been unable to leave their homes while monsters lurk outside. Now, work together with friends both new and old to prevent the total destruction of Gamindustri as we know it!