Touring With Perfume, The Most Popular Girl Group In Japan The following feature appears in the September 2016 issue of NYLON. When I’m presented with the opportunity to see a live show by Perfume, Japan’s most popular girl group, I have to admit that I know nothing about them. But a few YouTube searches later and I’m hooked. It’s like if Grimes, Cocteau Twins, and Skrillex had a baby, or triplets