*[[Shoukaku#Third Upgrade (Reversible)|Shoukaku Kai Ni A]] and [[Zuikaku#Third Upgrade (Reversible)|Zuikaku Kai Ni A]] are the second and third Armored Aircraft Carrier implemented in game respectively and are optional upgrades from their counterparts (Shoukaku Kai Ni and Zuikaku Kai Ni). However, they lose their evenly spread plane count. | *[[Shoukaku#Third Upgrade (Reversible)|Shoukaku Kai Ni A]] and [[Zuikaku#Third Upgrade (Reversible)|Zuikaku Kai Ni A]] are the second and third Armored Aircraft Carrier implemented in game respectively and are optional upgrades from their counterparts (Shoukaku Kai Ni and Zuikaku Kai Ni). However, they lose their evenly spread plane count. |