Oh My Sister is the debut studio album by female duo Soulhead and is their first album with Sony Music Entertainment Japan.

[1] The album reached #3 on the Oricon Weekly charts.

[2] The album was predominantly rap, R&B and hip-hop.

It was released on CD and vinyl; the a-side's music videos for the album were later put on their DVD Oh My Sister Live & Clips, which was released in October 2003.

(Track List[3]) (Track List[4]) Side A Side B