The Japan server for Granado Espada is apparently new content update and more live events due to its immense popularity in the country, and the new “Infinity” update was teased earlier. While details are short now, everything will be explained in a live stream on 2nd December.
If you have forgotten, Granado Espada is developed by Korean studio IMC Games, which is also working on Wolfknights and Tree of Savior. The global English server of Granado Espada is still running, perhaps you might want to give it a shot ig you haven’t before.