TJ (Tone Jewel)

TJ (Tone Jewel) (トーンジュエル) is an idol group, and the first group of TJ PROJECT. They were formed in February 2012 as simply Tone Jewel. In November 2013, all members left and the group was inactive until March 2014, when a new lineup was found. They were on hiatus again from November 2014 to July 2015, at which point only one previous member returned and the group renamed themselves TJ (Tone Jewel). When all but one member left in February 2018, they returned to hiatus until June. They have been active since.

Current Members

 * Ayase Chihiro (彩瀬千聖) (Joined March 2014)
 * Machimura Kana (町村かな) (Joined June 2018)
 * Takayama Hinano (高山緋奈乃) (Hiatus) (Joined June 2018)

Former Members

 * Kayama Riko (嘉山璃子) (Original Member, Graduated October 2012)
 * Sakura Kana (沙倉香奈) (Original Member, Graduated October 2013)
 * Keekihime☆Yuumi (ケーキ姫☆優海) (Original Member, Graduated November 2013)
 * Takimura Sana (瀧村咲菜) (Joined April 2013, Graduated November 2013)
 * Morimoto Moeka (森元萌香) (Joined March 2014, Left November 2014)
 * Hazuki Miyabi (菜月雅美) (Joined March 2014, Left November 2014)
 * Miyashita Momoka (宮下桃歌) (Joined March 2014, Left November 2014)
 * Yokoba Ayane (横庭彩音) (Joined July 2015, Left February 2018)
 * Itonaga Yuki (糸永有希) (Joined July 2015, Left February 2018)

Singles

 * [2012.08.11] SISTARS TRIP
 * [2012.08.22] Kimiiro Note (キミイロノート)
 * [2012.12.30] Meguru Kiseki (メグルキセキ)
 * [2013.09.18] BLOOMING SONG
 * [2016.10.02] Diamond (ダイヤモンド)
 * [2017.10.22] Topaz (トパーズ)