The manga Kaii to Otome to Kamikakushi, by the manga Nujima

It has been announced that the manga Kaii to Otome to Kamikakushi, by the manga Nujima, will have an anime adaptation. Along with this, his first promotional image was revealed. Nujima made an illustration to celebrate this announcement.
This bizarre modern-day “romance” story centers on Sumireko Ogawa, an aspiring writer who loves mystery and works at a bookstore alongside a boy named Ren Adashino. They both begin to witness strange events happening around them.