The 2014 manga series comes from Kotoyama, his first work.
The cast includes Ayana Taketatsu as Hotaru Shidare, Atsushi Abe as Kokonotsu Shikada, Keiji Fujiwara as Yō Shikada, Manami Numakura as Saya Endō and Tatsuhisa Suzuki as Tō Endō.
Studio feel will provide cooperation on the production. Check out our review of the first season as released in bilingual form by Funimation.
The first season of show was directed by Shigehito Takayanagi, who wrote the scripts along with Yasuko Kamo.