A few wesbites that offer delicious Japanese recipes:-
http://www.bento.com/tf-recp.html
http://www.japan-guide.com/r/e1.html
http://www.eat-japan.com/letscook.html
http://japanesefood.about.com/
http://uktv.co.uk/food/homepage/sid/451
http://www.videojug.com/tag/japanese-recipes
http://www.cookitsimply.com/category-0020-0g610.html