Hiroe provided the original character designs , Ryuichi Makino provided the adapted character designs and Hiroyuki Sawano composed the music for the anime .
The series ' original concept is by Rei Hiroe and directed by Ei Aoki .
Rei Hiroe provided the original character designs , Ryuichi Makino provided the adapted character designs and Hiroyuki Sawano composed the music for the anime .
The series ' original concept is by Rei Hiroe and directed by Ei Aoki .