Crystal is the debut album by Japanese sister duo Double, released on June 2, 1999 by For Life Music Entertainment.Crystal detail page @ Oricon The first press edition of the album came with the CD case with a clear background, and a back insert with the duo posing with the track names on the left side. Inside the case comes with a photobook with different pages consisting of red, orange, yellow, green, blue, and pink spelling Double letter by letter. The RIAJ has certified it 2× platinum, recognizing over 600,000+ shipments throughout Japan.RIAJ Official Site On the Oricon charts, the album's peak position was number two.

History Double had previously released two singles without much success. Their debut single, "For Me" was a commercial failure, and their follow-up single, "Desire" failed to make a big impression with sales.

Their third single "Bed" gained some recognition in Japan and their fourth single "Shake" was their first successful single selling over 100,000 copies, becoming the only single to sell more than 100,000 copies. It would be their final single as a sister duo before Sachiko's death two months after the single's release.

On May 21, 1999, Sachiko suddenly died from a subarachnoid hemorrhage at the age of 25 just two weeks before their debut album was released. Takako was devastated by the loss of her sister and took a break from her music career.

Track listing

Personnel Doublelead vocals, lyrics Sachiko Hirasawabass, chorus Ryosuke Imaichorus Takako Hirasawavocal direction

Production Produced by Ryosuke Imai, Ryosuke Imai for For Life Music Entertainment Co-produced by Takako Executive Production by Maestro-T

Charts Oricon Sales Chart (Japan) ReleaseChartPeak positionSales totalJune 2, 1999Oricon Daily Albums Chart2Oricon Weekly Albums Chart2636,440

References