SDN48

SDN48 (SaturDay Night48) Was an AKB48 Sister group. They used to be the sexy and mature AKB48 sister group. They had the theater in common with AKB48 placed in Don Quixote (Akihabara prefecture). All the members graduated from the group in March 2012 for an unknown reason. Some former members later joined 7cm debuted and disbanded in 2014

First Generation (Graduation Date)

 * Nakazato Ayami (仲里安也美, December, 2009)
 * Ito Kana (伊藤花菜, February, 2011)
 * Akita Kazue (穐田和恵, March, 2012)
 * Imayoshi Megumi (今吉めぐみ, March, 2012)
 * Umeda Haruka (梅田悠, March, 2012)
 * Urano Kazumi (浦野一美, March, 2012)
 * Okouchi Misa (大河内美紗, March, 2012)
 * Ohori Megumi (大堀恵, March, 2012)
 * Kaida Juri (甲斐田樹里, March, 2012)
 * Kato Mami (加藤雅美, March, 2012)
 * Kouchi Masami (河内麻沙美, March, 2012)
 * Kohara Haruka (小原春香, March, 2012)
 * Kondo Sayaka (近藤さや香, March, 2012)
 * Sato Yukari (佐藤由加理, March, 2012)
 * Serina (芹那, March, 2012)
 * Chen Qu (陳屈, March, 2012)
 * Tezuka Machiko (手束真知子, March, 2012)
 * Nachu (なちゅ, March, 2012)
 * Nishikunihara Reiko (西国原礼子, March, 2012)
 * Noro Kayo (Captain) (野呂佳代, March, 2012)
 * Hatakeyama Chisaki (畠山智妃, March, 2012)
 * Mitsui Hiromi (三ツ井裕美, March, 2012)

Second Generation (Graduation Date)

 * Fukuyama Sakura (福山咲良, September, 2010)
 * Ninomiya Yuka (二宮悠嘉, May, 2011)
 * Tanisaki Tomomi (谷咲伴美, May, 2011)
 * Aikawa Yuki (相川友希, March, 2012)
 * Akiko (亜希子, March, 2012)
 * Ito Mana (伊東愛, March, 2012)
 * Oyama Aimi (大山愛未, March, 2012)
 * Kimoto Yuki (木本夕貴, March, 2012)
 * KONAN (March, 2012)
 * Takahashi Yui (たかはしゆい, March, 2012)
 * Tsuda Marina (津田麻莉奈, March, 2012)
 * Natsuko (奈津子, March, 2012)
 * Fukuda Akane (福田朱子, March, 2012)
 * Fujikoso Yumi (藤社優美, March, 2012)
 * Hosoda Miyuu (細田海友, March, 2012)
 * Matsushima Rumi (松島瑠美, March, 2012)

Third Generation (Graduation Date)

 * Hayakawa Sayo (早川沙世, July, 2011)
 * Kojo Seara (光上せあら, March, 2012)
 * Komatani Hitomi (駒谷仁美, March, 2012)
 * Shinahama Saemi (尻無浜冴美, March, 2012)
 * Siyeon (シヨン, March, 2012)
 * Tojima Hana (戸島花, March, 2012)
 * miray (March, 2012)

Singles

 * 1) [2010.11.24] GAGAGA
 * 2) [2011.03.23] Ai, Chuseyo
 * 3) [2011.08.17] MIN・MIN・MIN
 * 4) [2011.12.28] Kudokinagara Azabu Juuban duet with Mino Monta
 * 5) [2012.03.14] Makeoshimi Congratulation

Best Album

 * 1) [2012.03.14] NEXT ENCORE