- XMass themed sprites for Naka,  Naka Kai Ni, Shigure Kai Ni, Ryuujou Kai Ni, Sazanami, Hoppou, Mamiya and Irako.
- Over 20 Shipgirls have new Christmas voices, including last years voices.
- Fubuki Kai, Shirayuki Kai, Hatsuyuki Kai, and Miyuki Kai get new voice lines
- New BGM added to the jukebox: 「冬の艦隊」(Winter's Fleet). Can be set as base BGM.
- 15.5cm Triple Gun Mount can be modded with Akashi as Flagship and Mogami as side ship