According to Bushiroad , the game Sakura Cardcaptor: Clear Card Happiness Memories will be shut down starting June 30th.
Microtransactions in the game have already been discontinued.
The game is inspired by the Sakura Cardcaptors manga and anime , with some original illustrations and stories as additional elements.
It was a premature cancellation, considering it was launched in October 2019 .
Source: ANN