Probably the current #1 Hype Yuri Anime of 2020, a key visual was released along with a teaser trailer.
Plot summary: Adachi and Shimamura, two young women who attend the same high school, are inseparable friends. Whether playing table tennis, chatting about favorite TV shows, or just relaxing together, they’re happy to share their days. When Adachi’s friendship turns into romantic attraction, the relationship begins to change, one day at a time.
No premiere date announced yet. Probably Spring or Summer 2020.
Thank you One Called Ach for providing the cast info.