Okay before we get started with the Team Ninja boob jokes let me explain. The man who made the statement Yohei Shimbori the director over their at Team Ninja wants to use the GPGPU (General Purpose Computing On Graphics Processing Unit) get a more realistic look. The same thing team ninja was aiming for with DOA 5 but using current gen technology. This should be noted as it was part of the interview where Yosuke talked about them having a Ps4 gaming in the works. So maybe the ideas for their goal for the next gen. For more check the article below.
Article:http://www.worldsfactory.net/2014/02/09/doa-dev-wants-exploit-ps4-gpgpu-soft-body-physics
As always thank you for reading.