| style="text-align:left;" | Non-stackable between itself, {{EquipmentLink|Zuiun (634 Air Group/Skilled)|link=Zuiun (634 Air Group/Skilled)/Bonuses}}, {{EquipmentLink|Zuiun Kai Ni (634 Air Group/Skilled)|link=Zuiun Kai Ni (634 Air Group/Skilled)/Bonuses}}
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|-
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! {{ShipLink|Yahagi/Kai Ni|Yahagi/Kai Ni B|text=Yahagi Kai Ni (B)}}<br/>{{ShipLink|Mogami/Kai Ni|Mogami/Kai Ni Toku|text=Mogami Kai Ni (Toku)}}