LoveKen

LoveKen (らぶけん), formerly Love☆Ken, was the research student group for the idol label ArcJewel. They originated as a research student group specifically for Lovely☆DOLL. They debuted as LoveKen in 2013 with teams LoveKen Stella and LoveKen Luce, which became Stella☆Beats and Luce Twinkle Wink☆ on May 23, 2014 and March 26, 2015, respectively. After the promotion of the teams to official groups LoveKen restarted without teams, before eventually disbanding in 2017.

Members

 * Nanase Nozomi (七瀬望美) (Promoted to Stella☆Beats)
 * Sakuragi Kotoka (桜木琴歌) (Promoted to Stella☆Beats)
 * Aya (アヤ) (Promoted to Stella☆Beats)
 * Sasaki Arisa (笹木ありさ) (Promoted to Stella☆Beats)
 * Hoshino Mana (星野愛菜) (Promoted to Stella☆Beats)
 * Itayama Saori (板山紗織) (Promoted to Luce Twinkle Wink☆)
 * Fukasawa Saki (深沢紗希) (Promoted to Luce Twinkle Wink☆)
 * Nishikiori Megumi (錦織めぐみ) (Promoted to Luce Twinkle Wink☆)
 * Higaki Kaho (桧垣果穂) (Promoted to Luce Twinkle Wink☆)
 * Usami Yukino (宇佐美幸乃) (Promoted to Luce Twinkle Wink☆)
 * Niibo Kishiro (新穂貴城) (Promoted to Stella☆Beats)
 * Ohara Rina (大原莉奈)
 * Kanzaki Yuuna (神崎祐奈) (Promoted to Chu☆Oh! Dolly)
 * Matsuwaki Akari (松脇朱里) (Promoted to Ange☆Reve)
 * Yamamoto Mia (山元美亜)
 * Asahina Karen (朝比奈花恋) (Promoted to Lovely☆DOLL)
 * Saigo Mizuki (さいごうみずき) (Promoted to Ange☆Reve)
 * Kurata Kasumi (倉田かすみ) (Promoted to Jewel☆Neige)
 * Hara Himeko (原姫子)
 * Shichimiya Satori (七宮さとり)
 * Imaki Nako (今木なこ) (Promoted to Jewel☆Neige)
 * Wada Honoka (和田帆乃夏) (Promoted to Jewel☆Neige)