Chu☆Oh! Dolly

 (ちゅーおーどーりー) was an idol group under Arc Jewel that debuted on June 18, 2016. They are sometimes called ChuDori (ちゅーどり).

On November 3, 2019, it was announced the group would disband after their first and only One-man Live on December 28, 2019.

After the disbandment, Shirosaki moved back to Arc Jewel management, while Osaki, Oba, Kanzaki, Tojo, and Ando became members of DSPMSTARS.

Final Line-Up

 * Osaki Rui (大崎瑠衣; ) (Original Member)
 * Shirosaki Momoka (城崎桃華; ) (Joined May 27, 2017)
 * Kanzaki Miyabi (神咲雅; ) (Joined August 31, 2019)
 * Oba Miyu (大葉みゆ; ) (Joined August 31, 2019)
 * Tojo Izumi (東条泉美; ) (Joined August 31, 2019)
 * Ando Ririka (安藤莉々花; ) (Joined August 31, 2019)

Former Members

 * Saeki Haruka (佐伯遥; ) (Original Member, Graduated May 5, 2017)
 * Kanzaki Yuuna (神崎祐奈; ) (Original Member, Graduated May 7, 2017)
 * Sakuragi Kotoka (桜木琴歌; ) (Original Member, Graduated February 17, 2018)
 * Igarashi Ayaka (五十嵐彩伽; ) (Joined May 27, 2017, Withdrew December 20, 2018)
 * Mashiro Yuuka (眞城ゆうか; ) (Original Member, Withdrew May 27, 2019)
 * Haruno Emiri (春野絵美莉; ) (Joined May 27, 2017, Withdrew May 27, 2019)
 * Tsujimura Mitsuki (辻村美月; ) (Joined June 17, 2018, Withdrew May 27, 2019)
 * Yoshikawa Yuiri (吉川結理; ) (Joined June 17, 2018, Withdrew May 27, 2019)
 * Obu Moe (大部萌衣; ) (Joined June 17, 2018, Graduated August 31, 2019)

Mini Albums

 * 1) [2016.12.20] Hashiridase! Chu☆Oh!Dolly (走り出せ!Chu☆Oh!Dolly)

Singles

 * 1) [2017.12.05] Hit Chart de Suki ni Shite! (ヒットチャートで好きにして！)
 * 2) [2018.10.09] MAX! Avenue (MAX！アベニュー)
 * 3) [2019.04.02] 3-Kai Kimi no Namae wo Jumon no You ni Tonaetara... (3回君の名前を呪文のように唱えたら…)
 * 4) [2019.12.25] Girl's, Re Ambitious / Kekkyoku... I Love You (Girl's, Re Ambitious/結局…I Love You)