[Tips for improving your area trout fishing] How to find fish and how to choose an ester line

The most popular main line for area trout fishing these days is the ester line. Hiroyuki Isono gives a commentary on fishing using the new "Troutist Masu no Ito Ester" from Sunline.
This is a condensed version of how Isono, an expert in area trout, usually observes trout and chooses his ester line!