The head of SYSNET, also known as SIRRUT's leader, is Kuroto. He has a grudge against Nanahara Fumito because the latter killed his family and took away his freedom. This incident left him disabled and confined to a wheelchair.
After escaping from her village's horrors, saya kisaragi swears to hunt down the monster that caused them and take his life in revenge. while on her quest for justice, she encounters a group of skille...