The Mairandou (舞乱道), called the Swinging Beams in English broadcasts, is the final obstacle in the Second Stage for the last 3 KUNOICHI tournaments. The obstacles function is simple; the woman must walk across 3 beams that swing. The first two beams are made of wood and have a rope in the middle. The third beam has a metal surface and no rope. It has done good damage on the course eliminating competitors such as Okamoto Sayaka and Miyake Ayako.