** {{Amphibious Tank}} {{EquipmentLink|Special Type 2 Amphibious Tank|text=Tanks}}.
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** {{Minisub}} [[Midget Submarine]]s
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** {{TorpedoWeapon}} {{EquipmentLink|Type A Kouhyouteki|Type C Kouhyouteki|Type D Kouhyouteki Kai (Kouryuu Kai)|text=Midget Submarines|link_category=Midget Submarine}}