"Kansai" refers to the Kansai region of Japan (home to Osaka, Kyoto, and Nara), known as the nation's spiritual and cultural heart . However, "Enkou" ( 援助交際, enjo kōsai ) is a term for "compensated dating," a type of transactional relationship in Japanese society.

The "Kansai" branding refers to the western region of Japan, encompassing cities like Osaka and Kyoto. This region has a distinct cultural identity and dialect, known as Kansai-ben