[1] A limited extended play DVD was released during promotional events, where only a few copies were produced.

In "Live Mode," the songs would abruptly change depending on the player's winning probabilities.

[9] During the campaign for the game, a group of 77 women known as the "Butterfly Girls" (バタフライガールズ) formed for the release events.

[10] On June 14, 2007, SANKYO held a presentation at the Grand Prince Hotel Takanawa in the special ward Shinagawa in Tokyo.

[12][13] One month later on July 16, 2007, introductions of the game began in the Fukuoka Prefecture, which would span in halls nationwide.