The impact of Kansai Chiharu and related terms like "Kansai Chiharu Top" can be seen in several areas:
The interior tag is your primary authentication tool. A genuine 1980s Kansai Chiharu Top will have: kansai chiharu top
With the recent boom in Y2K and 80s fashion, replica "Kansai-style" tops have flooded the market. However, authentic pieces possess unique DNA. Here is what to look for: The impact of Kansai Chiharu and related terms