Anti magic Association

After a 4 long year war, an long rebellion between the normal and magicians began and happened in the year 2039. magic is now banned in japan. katou's father was a magic researcher that decided to continue his job in secret and disappear without a trace 3 years after the ban on magic. Due to some problems, Our protagonist Katou was now a wanted criminal and was keeping a low profile in an alleyway. when one day suddenly sirens can be heard. a robotic voice saying that there is a D rank emergency. People was seen causing chaos in the city. Just why did katou father disappear? and what is the true reason magic is banned? who are these people

I watch way too much anime. :)