All we know is that Tekken5 ps3 version
this game not use normal map
no shader, and modeling looks different between tekken6
more large eyes, long legs, short shoulder,narrow arms, low counter polygons and so on
Sadly I dont know how to extract bin format type of this game so I post here it and ask help
thx read it and sorry for my english
http://bitshare.com/files/18t28af6/T55DATA1.BIN.html