One of many concepts
A far cry from WWII destroyers with 6-5” guns and 4 torpedo racks. Guns were very useful for close to shore bombardment.
As I’m sure you know, the Japanese are already building light helicopter carriers on destroyer hull forms:
https://en.wikipedia.org/wiki/Hy%C5%ABga-class_helicopter_destroyer
Except for the Mk45 Mod 4 5”/62 caliber gun, the Hyugas are nearly as well armed and relatively fast. The full flight deck gives them more versatility.