This program allows you to move your body in the fresh air in the deep mountain and achieve the team building, as well as contribute effort to solve the regional issues in Hiroshima. Strongly recognizing that we, ourselves, are also part of the nature, let’s learn about it, and strengthen your teamwork, while circulating the works of nature. We are sure that its experience should be a strong encouragement in your daily life after that. In this program, we mainly ask you to help doing “Tree Thinning” to create a rich forest by cutting trees that are unnecessary or better to be out. To cut down a tree safely, you must work under meticulous calculations and ordered rules. Above all, at the moment of a dangerous that a tree fallen, accurate communication with buddy is indispensable. In the quiet mountains, the signals between teams are echoing. And the moment when a big tree of 7 m or more makes a noise and collapses while making a wind, is masterpiece. Why is this “Tree Thin...