Changes
→Possible Upgrade
|[[Prototype 35.6cm Triple Gun Mount]]
|[[Prototype 35.6cm Triple Gun Mount]]
|-
|-
| rowspan="2" |{{TorpedoWeapon}}Torpedo
| rowspan="3" |{{TorpedoWeapon}}Torpedo
|[[61cm Quad Torpedo Mount]]
|[[61cm Quad Torpedo Mount]]
|[[61cm Quad O2 Torpedo Mount|61cm Quad O<sub>2</sub> Torpedo Mount]] ★3
|-
|[[61cm Quad O2 Torpedo Mount|61cm Quad O<sub>2</sub> Torpedo Mount]]
|[[61cm Quad O2 Torpedo Mount|61cm Quad O<sub>2</sub> Torpedo Mount]]
|[[61cm Quint O2 Torpedo Mount|61cm Quint O<sub>2</sub> Torpedo Mount]]
|-
|-
|[[61cm Quint O2 Torpedo Mount|61cm Quint O<sub>2</sub> Torpedo Mount]]
|[[61cm Quint O2 Torpedo Mount|61cm Quint O<sub>2</sub> Torpedo Mount]]
| Impossible to upgrade
|-
| rowspan="2" |{{DepthCharge}}DepthCharge
|[[Type 94 Depth Charge]]
|[[Type 3 Depth Charge]]★3
|-
|[[Type 3 Depth Charge]]
| Impossible to upgrade
|}
|}