Published Monthly on the 30thContinued for 30 times (cumulative).
Just as the achievement description says, but it seems that continues in certain modes do not count. I'm sure that Arrange mode doesn't count.
Modes able to unlock this (confirmed): Xbox 360
Modes able to unlock this (supposed): Xbox Novice, Arcade
Modes unable to unlock this (supposed): Black Novice
Modes unable to unlock this (confirmed): Arrange
* Changing setting in OPTION -> Game Config disables all achievements.
* Using Restart from pause menu disables all achievements in that play.
Related AchievementsNOTE: Irrelevant to unlocking this achievement, this achievement name refers to Famitsu Xbox 360, a Japanese magazine specialized in Xbox 360. See also the related achievement above.
UPDATE: It's sorry to say that Famitsu Xbox 360 has ended it's long history as a monthly magazine at August 2012. It's now a quarterly magazine x_x