The features the opening song “Etude” from Mewhan and the closing song “Donna Toki Mo” performed by cast members Nozomi Nishida, Reina Kondo, Saki Minami, and Honoka Inoue.
The streaming service is now doing some additional promotion for it with the opening and closing sequences now streaming.
With a mobile game out in summer 2017 in Japan, the Hachigatsu no Cinderella Nine anime adaptation is underway on Crunchyroll.