Granblue Fantasy and CLAMP fans, rejoice! It has been revealed that the next game event will be related to the collaboration between Cygames and the well-loved CLAMP magical girl series Cardcaptor Sakura. This will happen after the Touken Ranbu game event which is also a collaboration of Cygames and DMM Games as a way to promote the Katsugeki Touken Ranbu anime.
The announcement of these collaborations were unveiled during the "Granblue Fantasy Natsu da! Umi da! Granblue da! SP” livestream event the happened last month. The recent update that Cygames unveiled so far is the visual of Sakura Kinomoto and her guardian Keroberos.
This collaboration is a tie-in with the upcoming anime adaptation of the Cardcaptor Sakura: Clear Card manga which is slated for a 2018 release.
Source: My Game News Flash and Granblue Fantasy Official Tweet.