Jav Uncensored - Caribbean 080615-939 - Ai Uehara

: From the synchronized performances of idol groups to the soul-stirring melodies of Enka (traditional ballads), the music scene is a massive industry that fuels a thriving karaoke culture worldwide. A Culture of "The Four Ps"

Some notable Japanese entertainment industry and culture: Jav Uncensored - Caribbean 080615-939 - Ai Uehara

Here's a general analysis: