The series was directed by Hiroshi Kobayashi based on the scripts and series composition from Mari Okada.
Crunchyroll doesn’t get a lot of dubs on their service but they’ve had a few over the years.
The Kizuna System is an incomplete system for the implementation of world peace that connects people through wounds.
The Kizuna System, which allows Katsuhira to share his wounds, connects him to the classmates whose lives and personalities completely differ from his.