After military collision occurs, big calamity remains. One of those is remaining of landmines and UXOs. Tens of millions of mines have been left as remnant of regional and internal conflicts in the world during the latter half of the 20th century. Lots of people, incluing children are living in such severe environment, losing their parents and even losing their own hands and feet. JMAS contributes to support the people who have been suffering from mines.