The official website for Clamp’s Cardcaptor Sakura has released last Saturday a promotional video for its new anime this Fall.
https://youtu.be/VySDRbfnev4
The new OAD is titled “Sakura to Futasu no Kuma” and it is the prologue for the “Clear Card Arc” anime series.
“Sakura to Futasu no Kuma” will come bundled with the special edition Cardcaptor Sakura:Clear Card’s Chapter 3 manga series and it will be released on September 13.
The new Cardcaptor Sakura: Clear Card anime series will premiere in NHK on January 18, 2018.