Norwin Ninjas Karate:  Part of the Allegheny Shotokan Legacy… Allegheny Shotokan Karate, established in 1969, is a Martial Arts School based in Western Pennsylvania.  The club was founded by Sensei William Viola.  The name “Allegheny” represented the school’s first location in Allegheny County (East Allegheny High School). “Shotokan,” is the base style of Japanese Karate taught. ...