We film unusual technical competitions held internally by industries and associations to help workers improve their skills! Follow along with our commentators and watch some incredible workmanship. The 48th All-Japan Plasterwork Competition This long-running national competition is held to help plasterers advance their technique – 7 contenders from all over the country compete fiercely for the title of Japan's Top Plasterer. Competitors must plaster a prepared wall to strict specifications using a variety of materials. It's a grueling 19-hour marathon that demands technique, stamina, and concentration, in the pursuit of beauty and accuracy. Whose trowel-work will reign supreme? Join us as we venture into the world of top-level workmanship!