thank you for try support me.
http://carlife.carview.co.jp/Image.asp?src=http%3A%2F%2Fcarview.r3h.net%2Fimages3.carview.co.jp%2Fcarlife%2Fimages%2FUserCarPat%2F105334%2FP1.jpg my car same at this, and this owner have put 10" sub.
so, any recommend. 2 for 10" or just 1 12". and not so expensive...