Eh, the Super Shimakazes wouldn't have been cost-efficient anyway. Massive increase in tonnage in exchange for a marginal increase in speed, like most 'high-speed' designs.
Actaully the final plan called for 32 of the class
Big sister meowBig sister!Onee-samaLong live Big sister!So many little sisters!There was a plan of building a total of 16 Shimakaze-class destroyers. However the plan was aborted due to lack of funds and resources, and the sheer difficulty of R&D. Shimakaze ended up alone.