|[[15.5cm Triple Secondary Gun Mount Kai Ni]]<ref name="2ARM"/>
|[[15.5cm Triple Secondary Gun Mount Kai Ni]]<ref name="2ARM"/>
+
|-
+
!colspan=2|Anti-Air Gun
+
|[[QF 2-pounder Octuple Pom-pom Gun Mount]]
+
|-
+
!colspan=2|Torpedo
+
|[[Type C Kouhyouteki]]<ref name="2ARM"/>{{·}}[[61cm Triple (Oxygen) Torpedo Mount Late Model]]<ref name="2ARM"/>{{·}}[[533mm Quintuple Torpedo Mount (Late Model)]]<ref name="3ARM">Requires 3 Armament Materials.</ref>