"Trout and Seasons of the Mountain" has been my go-to site for Tenkara Fly Patterns since it started in 1997, the same year that Fly Anglers On Line began....
below are the url addresses for the tenkara fly patterns...
http://www.hi-ho.ne.jp/amago/b-streams/flytying/tenkara.html
http://www.hi-ho.ne.jp/amago/b-streams/flytying/tenkara2.html
http://www.hi-ho.ne.jp/amago/b-streams/flytying/tenkara3.html
http://www.hi-ho.ne.jp/amago/b-streams/flytying/tenkara4.html
http://www.hi-ho.ne.jp/amago/b-streams/flytying/tenkara5.html
http://www.hi-ho.ne.jp/amago/b-streams/flytying/tenkara6.html