The phrase appears to be a generated or manipulated combination of three highly specific Japanese cultural terms: the "Kansai" geographic region, the controversial practice of "Enkou" (compensated dating), and the "48" branding popularized by Japanese idol groups like AKB48.
The phrase appears to be a generated or manipulated combination of three highly specific Japanese cultural terms: the "Kansai" geographic region, the controversial practice of "Enkou" (compensated dating), and the "48" branding popularized by Japanese idol groups like AKB48.