Hokkaido now has some fascinating museums devoted to Ainu life, and the village of Shiraoi preserves the artifacts and folkcrafts of their culture.
There are no museums detailing Ainu life. 
mnli hypothesis: There are no museums detailing Ainu life.  premise: Hokkaido now has some fascinating museums devoted to Ainu life, and the village of Shiraoi preserves the artifacts and folkcrafts of their culture.