Changes

!rowspan=3|Main Gun

!rowspan=3|Main Gun

!Small Caliber

!Small Caliber

|[[12.7cm Twin Gun Mount Model D Kai 2]]{{·}}[[Prototype Long-barrel 12.7cm Twin Gun Mount Model A Kai 4]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 3]]{{·}}[[120mm/50 Twin Gun Mount Kai A.mod.1937]]{{·}}[[12cm Single High-angle Gun Mount Model E Kai]]{{·}}[[10cm Twin High-angle Gun Mount Kai + Anti-Aircraft Fire Director Kai]]<ref>Requires 2 GunMats from the [[10cm Twin High-angle Gun Mount + Anti-Aircraft Fire Director]] and 1 from the [[10cm Twin High-angle Gun Mount Kai]]</ref>{{·}}[[13.8cm Twin Gun Mount Kai]]

|[[12.7cm Twin Gun Mount Model D Kai 2]]{{·}}[[Prototype Long-barrel 12.7cm Twin Gun Mount Model A Kai 4]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 3]]{{·}}[[120mm/50 Twin Gun Mount Kai A.mod.1937]]{{·}}[[12cm Single High-angle Gun Mount Model E Kai]]{{·}}[[10cm Twin High-angle Gun Mount Kai + Anti-Aircraft Fire Director Kai]]<ref>Requires 2 GunMats from the [[10cm Twin High-angle Gun Mount + Anti-Aircraft Fire Director]] and 1 from the [[10cm Twin High-angle Gun Mount Kai]]</ref>{{·}}[[13.8cm Twin Gun Mount Kai]]{{·}}[[10cm Twin High-angle Gun Mount Kai]]

|-

|-

!Medium Caliber

!Medium Caliber