Based on the manga of the same name.
The Official website for the anime adaptation of the manga made by Mengo Yokoyari, Scum´s Wish, has uploaded the first promo.
Masaomi Ado (School-Live!) is directing the anime at Studio Lerche (Monster Musume).
Yen Press is publishing the manga in the United States and describes the story as follows:
“Mugi and Hanabi are the perfect high school couple...but their relationship is built on a single shared secret: They’re each in love with someone else.”
It will premier in January 12.