Sky-kun, the world's tallest radio tower, has a slightly cocky personality that tends to look down on everyone from the world's tallest tower. The world's first top of the world where tall people from all over the country appear, such as the nice middle schooler "Tokyo-san" who was once the best in Japan, the graceful and beautiful "Kyoto-san", and the competitive "Tsutenkaku-san", all chatting from high up. It's 4 frames!! It also includes trivia about "expensive things" that will help you understand various things about the expensive world.