Complex sentence: As of October of 1986, there are 20 dojos teaching a modern version that they have named Togakure-ryū in Japan that house 100 instructors and around 100,000 students.
Split into simpler sentences: As of October of 1986, there are 20 dojos teaching a modern version that they have named Togakure-ryū in Japan. These schools that house 100 instructors and around 100,000 students.