No date, visuals, or PVs released yet, just that it is in production. The manga artist drew the visual at the bottom of this post to commemorate the announcement. Synopsis from AniList:

Mizuha’s 17th birthday is the pits. Her parents totally forgot, and the sempai she likes isn’t interested in her. But when her longtime childhood friend asks her out, Mizuha has to sort out what this change in relationship could mean. And her feelings may not be the only ones changing…!