9nine

 is a Japanese idol group formed in 2005. They were originally formed with 9 members, which is where the group name came from.

Current Members

 * Satake Uki (佐武宇綺)
 * Nishiwaki Sayaka (西脇彩華)
 * Yoshii Kanae (吉井香奈恵) (Joined August 2010)
 * Murata Hirona (村田寛奈) (Joined August 2010)

Former Members

 * Matsuzawa Azusa (松沢梓) (Withdrew January 2007)
 * Wagatsuma Miwako (我妻三輪子) (Withdrew January 2007)
 * Kato Rubi (加藤瑠美) (Fired December 2007)
 * Ashida Marie (芦田万莉恵) (Graduated March 2009)
 * Yoshida Mai (吉田茉以) (Graduated March 2009)
 * Yamaoka Midori (山岡みどり) (Graduated March 2009)
 * Shimogaki Madoka (下垣真香) (Joined January 2007, Graduated August 2010)
 * Miura Moe (三浦萌) (Graduated August 2010)
 * Kawashima Umika (川島海荷) (Joined January 2007, Graduated July 23, 2016)

Albums

 * [2007.03.21] first9
 * [2008.07.09] second 9
 * [2012.03.07] 9nine
 * [2013.03.13] CUE
 * [2014.06.18] MAGI9 PLAYLAND

Best Albums

 * [2016.06.22] BEST9

Singles

 * [2006.02.14] Sweet Snow
 * [2008.06.04] Show TIME
 * [2009.10.21] Smile Again
 * [2010.01.20] Hikari no Kage (ヒカリノカゲ)
 * [2010.12.01] Cross Over
 * [2011.03.09] SHINING☆STAR
 * [2011.07.20] Natsu wanna say love U (夏 wanna say love U)
 * [2011.12.21] Tik Tak☆2NITE (チクタク☆2NITE)
 * [2012.01.25] Shoujo Traveler (少女トラベラー)
 * [2012.06.20] Ryuusei no Kuchizuke (流星のくちづけ)
 * [2012.11.14] Yie Ar! Jiang Shi feat. Hao Hao! Jiang Shi Girl / Brave (イーアル!キョンシー feat.好好!キョンシーガール/Brave)
 * [2012.12.12] White Wishes
 * [2013.02.06] colorful
 * [2013.06.12] Evolution No.9
 * [2013.11.20] Re:
 * [2014.03.12] With You / With Me
 * [2015.06.17] HAPPY 7 DAYS
 * [2015.08.26] MY ONLY ONE
 * [2016.05.03] Ai Ai Ai (愛 愛 愛)

Digital Singles

 * [2006.07.26] Shine (indies)
 * [2006.08.30] Natsufuku (夏服; Summer Clothes) (indies)
 * [2007.02.14] Shiroi Hana (白い華; White Flower)
 * [2008.04.30] SKY (CM Version) (SKY (CMバージョン))
 * [2008.06.25] Merry-go-round (メリーゴーランド)
 * [2009.03.25] Sakura Prelude (サクラプレリュード; Cherry Blossom Prelude)
 * [2009.05.20] Unbalance (アンバランス)
 * [2009.07.29] Happyx2 Eyes
 * [2009.10.21] Smile Again / Totsuzen no Love Call (突然のラブコール)
 * [2014.02.05] With You / With Me (TV Size)
 * [2015.07.15] MY ONLY ONE (TV Size)
 * [2016.04.07] Ai Ai Ai (愛愛愛)