*May 01: {{Ship/Link|Haruna/Kai Ni B|Haruna/Kai Ni C|text=Haruna}} ''(Third remodels)''
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*May 01: {{Ship/Link|Haruna/Kai Ni B|Haruna/Kai Ni C|text=Haruna}} ''(Third remodel)''
*June 14: {{Ship/Link|Shigure Kai San|text=Shigure}} ''(Third remodel)''
*June 14: {{Ship/Link|Shigure Kai San|text=Shigure}} ''(Third remodel)''
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*July 7: {{Ship/Link|Amatsukaze Kai Ni|text=Amatsukaze}}
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*August 26: {{Ship/Link|C.Cappellini|UIT-24|I-503|text=C.Cappellini/UIT-24/I-503}} ''(Third Remodel; R3 at implementation)'' and {{Ship/Link|Nevada Kai Mod.2|text=Nevada}} ''(Kai Mod.2/Second Remodel, not Kai Ni; R2 at implementation)''
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*October 11: {{Ship/Link|Kiyoshimo/Kai Ni|Kiyoshimo/Kai Ni D|text=Kiyoshimo}}
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==2024==
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*January 25: {{Ship/Link|Mikuma Kai Ni|Mikuma Kai Ni Toku|text=Mikuma}}