Believe in You is the 7th single by Japanese band Dream, It was the last release to bear the group's three-silhouette logo.
The video single (released on DVD and VHS) was released on April 4, 2001.
The single reached #36 on the weekly Oricon charts and charted for two weeks.
Believe in you was used as an ending theme for the NTV show ZZZ Romihi.