Sanada Yukimura

[Ninjutsu86]

I've been trying to do research on this guy since i heard about his attack on Osaka castle in 1614-1615.. and i can't seem to get much other than what i just stated. does anyone know anything else about this guy?

[Joseph Svinth]

This should give you enough names and dates to get you started:

http://www2.kanawa.com/japan/figure7.html
http://www.samurai-archives.com/masayuki.html
http://www.city.osaka.jp/hirano/english/attract/attrac04.html
http://www.jnto.go.jp/eng/spn/ueda/uedacity2.html