Z-1

 was an idol group active from 1999 until 2003.

The members all participated in the 7th Japan Bishoujo Contest in 2009.

Members

 * Ueto Aya (上戸彩)
 * Nejiki Miki (根食真実)
 * Nishiwaki Manami (西脇愛美)
 * Fujiya Mai (藤谷舞)

Albums

 * 1) [2003.03.29] All About Z-1

Singles

 * 1) [1999.07.16] Vibe!
 * 2) [1999.12.08] You Your You
 * 3) [2000.05.10] BaKKA Mitai!! (BaKKAみたい!!)
 * 4) [2000.08.09] Kimete Yaru Summer Love (きめてやるサマーラブ)
 * 5) [2000.11.08] Be My Love