Apostrophe

 (アフィシャナドゥdeux), formerly known simply as Aficionado (アフィシャナドゥ), is an idol group formed on August 2, 2021. They held their pre-debut live on August 10, 2021.

On April 10, 2022, they announced that they would end their current system on May 4, 2022 and four members would graduate. The day after, on May 5, they revealed their new lineup and changed their name to Aficionado deux.

Current Members

 * Hanano Sana (花乃さな; ) (Joined May 5, 2022)
 * Sena Ayano (瀬那彩乃; ) (Joined August 20, 2022)
 * Akabane Miki (赤羽美妃; ) (Joined August 20, 2022)
 * Haru Sarina (春さりな; ) (Joined October 21, 2022)

Former Members

 * Oshima Kotomi (大島琴未; ) (Graduated December 7, 2021)
 * Tachibana Mizuki (橘みずき; ) (Graduated February 19, 2022)
 * Tsukishima Kana (月島かな; ) (Graduated February 19, 2022)
 * Yamamoto Mao (山本茉央; ) (Graduated May 4, 2022)
 * Doi Rena (土居麗菜; ) (Graduated May 4, 2022)
 * Takamatsu Airi (高松愛莉; ) (Graduated May 4, 2022)
 * Kurusu Kanon (来栖花音; ) (Joined February 3, 2022; Graduated May 4, 2022)
 * Kawaguchi Marin (川口真凜; ) (Joined May 5, 2022; Graduated August 9, 2022)
 * Kase Airi (加瀬藍梨; ) (Joined May 5, 2022; Graduated August 19, 2022)
 * Yokoo Yuuhi (横尾有柊; ) (Joined February 19, 2022; Graduated September 6, 2022)
 * Okawa Rio (大川莉央; ) (Founding member; Graduated September 26, 2022)

Trivia

 * Doi Rena and Oshima Kotomi had a concurrent position in the idol group Ange et Folletta.
 * Tachibana Mizuki and Takamatsu Airi held a concurrent position in Artemis no Tsubasa, but graduated to become solely members of Aficionado.