Changes

|51cm Twin Gun Mount |130mm B-13 Twin Gun Mount |533mm Triple Torpedo Mount |5inch Single Gun Mount Mk.30 |61cm Triple (Oxygen) Torpedo Mount Late Model|61cm Quadruple (Oxygen) Torpedo Mount Late Model |Type 3 Depth Charge Projector (Concentrated Deployment) |Prototype 15cm 9-tube ASW Rocket Launcher |35.6cm Triple Gun Mount Kai (Dazzle Camouflage) |41cm Triple Gun Mount Kai Ni

|51cm Twin Gun Mount |130mm B-13 Twin Gun Mount |533mm Triple Torpedo Mount |5inch Single Gun Mount Mk.30 |61cm Triple (Oxygen) Torpedo Mount Late Model|61cm Quadruple (Oxygen) Torpedo Mount Late Model |Type 3 Depth Charge Projector (Concentrated Deployment) |Prototype 15cm 9-tube ASW Rocket Launcher |35.6cm Triple Gun Mount Kai (Dazzle Camouflage) |41cm Triple Gun Mount Kai Ni

|!291-300

|!291-300

|Suisei Model 22 (634 Air Group)|Suisei Model 22 (634 Air Group/Skilled)|12cm Single Gun Mount Kai 2|12.7cm Twin Gun Mount Model A Kai 2|12.7cm Twin Gun Mount Model A Kai 3 (War Improvement) + Anti-Aircraft Fire Director

|Suisei Model 22 (634 Air Group)|Suisei Model 22 (634 Air Group/Skilled)|12cm Single Gun Mount Kai 2|12.7cm Twin Gun Mount Model A Kai 2|12.7cm Twin Gun Mount Model A Kai 3 (Wartime Modification) + Anti-Aircraft Fire Director

|12.7cm Twin Gun Mount Model B Kai 4 (War Improvement) + Anti-Aircraft Fire Director|-|-|-|-

|12.7cm Twin Gun Mount Model B Kai 4 (Wartime Modification) + Anti-Aircraft Fire Director|-|-|-|-

|!unreleased

|!unreleased