Mizuna Kuwabara
http://mizuna.info/
Hiromitsu Kuroi
http://www2.ocn.ne.jp/~kurondo/
Jon Diaz
http://jondiaz.com
Caron Eule and C.Eule Dance
http://www.ceuledance.org
Koka Ninjutsu Grand Master Jin'ichi Kawakami
and Master Yasushi Kiyomoto
Banke Shinobinoden Kenkyusho
Japanese
http://www.eonet.ne.jp/~bankeshinobi/
English
http://www.freewebs.com/bankeshinobinodenkensyujyo/
Nate Merchant
http://www.nathanielmerchant.com/