http://ajw.asahi.com/article/economy/AJ201203290066
http://www.cnmilitary.info/2014-test-flight-of-japan-open-to-making-domestic-stealth-fighter-program/
http://translate.google.se/translate?sl=sv&tl=en&js=n&prev=_t&hl=sv&ie=UTF-8&layout=2&eotf=1&u=http%3A%2F%2Fwww.nyteknik.se%2Fnyheter%2Ffordon_motor%2Fflygplan%2Farticle3437857.ece&act=url
it seems Japan even going for domestic engines! This is really interesting! What do you think guys?