The Japanese cast includes Reina Ueda as Hane Sakura, Nao Toyama as Rin Suzunoki, Yumi Uchiyama as Onsa Amano and Rikako Yamaguchi as Hijiri Minowa.
Hane Sakura is a high school student who looks a little bit like an airhead.
The seventh volume of the manga series landed on March 18th, 2016 and had a limited edition bundle with the OVA.
The series was directed by Junji Nishimura working from the series composition by Kurasumi Sunayama while Isao Sugimoto worked on the character designs.