http://www.momotaro-koi.org/english We are a dealer for Momotaro Koi Farm
http://koi-breeders.jp Gives you information you need on Nishikigoi breeders from Japan.
http://zna.jp Zen Nippon Airinkai Japan
http://jnpa-niigata.com Nishkigoi Niigata District (what's happening in Nishikigoi now in Japan)