Youvex Rengougun

 (妖ベックス連合軍) was a supergroup made up of members from 3 idol groups under the avex label.

They were created for the anime Yo-kai Watch. After their only single was released activities stopped after November 9, 2017.

SUPER☆GiRLS

 * Asakawa Nana (浅川梨奈)
 * Uchimura Risa (内村莉彩)
 * Watanabe Koume (渡邉幸愛)

GEM

 * Ito Chisami (伊藤千咲美)
 * Murakami Rana (村上来渚)
 * Morioka Yuu (森岡悠)

LinQ

 * Takaki Yumi (髙木悠未)
 * Fukuyama Kana (福山果奈)
 * MYU

Singles

 * 1) [2017.09.27] Haro Kuri Dance (ハロ・クリダンス)