Bo-bobo's Rappin' Roller Coaster Ride (Japanese: 激撮!遊園地 24時 暴かれたカバの黒幕! Enraged Snapshot! 24-Hour Amusement Park: The Revealed Black Curtain!) is the thirteenth episode of the Bobobo-bo Bo-bobo anime. It was first broadcast in Japan on February 7, 2004 and in the United States on January 14, 2006.