A circle with a radius of 3.14km drawn under Kumamoto Castle✨
Kumamoto City is one of the most important ordinance-designated cities in Kyushu. The course is a 3.14 km radius circle around Kumamoto Castle, the cultural center of the city, and its castle town. The course also passes through a group of waterfront parks that have been developed since the city was named the “City of Forests” during its period of rapid economic growth.
The course passes through places that symbolize the past and present of Kumamoto, and allows you to experience the origins of Kumamoto.
DETAIL (EXTERNAL LINK)

A PIONEER IN GPS ART.
1st work was authorized by Guinness World Records as “the Largest GPS Drawing”.
He is the only Japanese person to be featured in a Google documentary as an innovator. He is fascinated by the idea of drawing with GPS and has published more than 1,500 courses.