This series will consist of four movies, the first of which releases May 10th in Japan. Check out the ANN article for more information on cast/staff. Here is the release schedule from the article:

The anime’s first part will premiere in Japan on May 10, the second part on June 7, the third part on July 5, and the fourth part on August 2. The anime will also start streaming exclusively worldwide on Disney+'s “Star” brand in late June.