In the latest Cocohana issue a new one-shot, Yuri GL was announced. Nanae Haruno is a well-known manga artist for her amazing mangas like Pietà, Chimney Kan no Himitsu, Papa Told Me, and many more. The new Girl’s Love GL Manga is named “Hyacinth Blue” which is going to be by Nanae Haruno. “Hyacinth Blue” is going to be a one-shot GL.
Cocohana issued the GL’s Debut color page “Hyacinth Blue”. You can see it over here:

Source image by Shueisha, Nanae Haruno