A fantastic collection of 5 great books in Japanese and in English by Hiroshi Shoji. Including katas like Unsu, Nijushi ho, Goju Shi Ho Sho and Ni, Chinte, Wankan, and Sochin. Excellent descriptions and superlative photography with overhead shots making understanding very easy. This is an excellent set for anyone wanting full understanding of the advanced forms of Shotokan Karate.