Many foreigners find Japanese construction sites really cool. What's so cool about them? Foreigners are surprised to find schedules and rendering illustrations posted at construction sites as well as to find apology signs for causing inconvenience. Also, they found Tobi professionals serving as the leader of the entire team building foothold and framework at the construction site for a high-rise building. And the world's first double-arm power shovel, a distinguished machine enabling 2 different jobs to be conducted simultaneously. The program will explore cools in its techniques and consideration shown at Japanese construction sites.