One Chance Yeah Hoi!

 (わんちゃんいやほい！) is currently a four-member Japanese idol group originally formed with seven members in November 2018.

They made their stage debut on December 15, 2018 @VALLEY×VALLEY×TOKYO.

The group is set to disband in Summer 2022.

On July 19, 2022, the group disbanded.

Final Line-Up

 * Koshimizu Mikuna (越水みくな; ) (Founding member; graduated July 19, 2022)
 * Kurusu Shion (来栖しおん; ) (Joined July 2020; graduated July 19, 2022)
 * Ichinose Ayano (一ノ瀬あやの; ) (Joined July 2020; graduated July 19, 2022)
 * Sakura Kae (桜空かえ; ) (Joined October 24, 2021 ; graduated July 19, 2022)

Former Members

 * Kuroda Rimana (黒田りまな; ) (Founding member; graduated March 2019)
 * Yojima Rea (與島れあ; ) (Founding member; graduated August 2, 2019)
 * Takane Yuki (高嶺祐紀; ) (Founding member; graduated August 2, 2019)
 * Kamisaki Momo (神咲もも; ) (Founding member; graduated August 2, 2019)
 * Kamimura Jumina (上村じゅみな; ) (Joined August 2019; left August 31, 2019)
 * Nishimura Misaki (西村美咲; ) (Joined August 2019; left September 21, 2019)
 * Akimoto Yuuki (秋元結季; ) (Founding member; graduated November 12, 2019)
 * Saito Nanaka (斉藤ななか; ) (Joined November 12, 2019; left March 25, 2020)
 * Kawai Niina (川合ニイナ; ) (Joined November 12, 2019; left July 1, 2020)
 * Kakehi Kana (筧かな; ) (Joined August 2019; left June 14, 2021)
 * Yamanouchi Yumi (山之内優美; ) (Joined December 2018; left December 28, 2021)
 * Ichimiya Norika (一宮のりか; ) (Joined August 2019; graduated April 20, 2022)
 * Sakura Rin (桜空りん; ) (Joined October 24, 2021 ; graduated May 21, 2022)

Albums

 * 1) [2021.06.08] Kienai Honoo (消えない炎; Inextinguishable Flame)

Singles

 * 1) [2019.05.21] Yokome de Nagamete Oikoshite Iku no (横目で眺めて追い越していくの; Look Sideways and Overtake)
 * 2) [2020.11.03] Hari Senbon Nomasu (針千本飲ます; Drink 1000 Needles)

Trivia

 * They are branded as a "super energy-ish Harajuku idol" group