.コム (.xn--tckwe) is the translation of the extension .com in Japanese. March 15 to May 15, 2016, is the priority registration period during which current .COM owners can register the perfect match of their domain name in .コム.
If you already have .COM domains, and your website uses Japanese characters, then this is your chance to grab your site a Japanese address.
If you don’t have .COM domains yet, you can wait for Landrush period which will start on May 16, when a .コム domain can be registered for US$224.83 per year at A-rate. The Landrush period will then end on June 12.
Starting June 13, .コム will enter GoLive phase when it will be available for everyone for US$16.79 at A rates.