An article about the Japan-Korea Tunnel was published on NetEase, one of China's four major portal sites, on December 24, 2020.
-----
Recently, the internationally renowned think tank Yingcai Institute has stated that the time is ripe for the construction of the Tsushima Strait Tunnel, because China, Japan, and South Korea are already among the world's top 10 economies in 2020, and the traffic of people and goods between these four countries, including North Korea, is enough to recoup the enormous costs of building the tunnel.
-----
The full article can be found below.