The visual novel sequel, which first launched for PC in October 2017, is due out for consoles on February 28 in Japan.
Here is an overview of the game, via VNDB:
This is the sequel for Noratoto, featuring new heroines Iris and Noel. Subheroine Nobuchina, Lucia and Eurasia get their own routes, while of course there are after stories for the main heroines of the previous game. The game takes place during the summer at the beach where Nora worked. Snow began to fall one day, signaling the Snow Queen Iris’ impending appearance.