*{{Amphibious Tank}} [[Special Type 4 Amphibious Tank]]
*{{Amphibious Tank}} [[Special Type 4 Amphibious Tank]]
*{{Amphibious Tank}} [[Special Type 4 Amphibious Tank Kai]]
*{{Amphibious Tank}} [[Special Type 4 Amphibious Tank Kai]]
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;Special Mechanic
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<onlyinclude>Uniquely on '''"atoll nodes"''', it is possibly to deploy the {{Amphibious Tank}} {{Equipment/Link|Special Type 4 Amphibious Tank|Special Type 4 Amphibious Tank Kai|text=Ka-Tsu tanks}} to trigger a special [[Opening Torpedo Salvo]]
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*''On those nodes, regular [[oTorp]] will not work,
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*This can only be deployed by SS, SSV, and the AV [[Mikuma Kai Ni Toku]], [[Nisshin A]], and [[Mizuho|Mizuho Kai fast]],
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**They must carry at least one Ka-Tsu tank,
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*On the "atoll node", ships meeting those requirements will carry out a special opening torpedo attack,
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*In night battle, those ships will additionally trigger the same attack as a cutin,
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*Using several Ka-Tsu tanks on a same ship will make it carry out several of those attacks in a row (day and night),
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**This attack utilizes a new special animation, with the tank climbing the atoll's soil.</onlyinclude>