AOP

 (A応P) was an anisong idol group formed in 2012.

They had a candidate group called AOP ZERO (A応P ZERO) that lasted from May 2017 to March 4, 2018, the remaining 6 members joined the main group.

For the tour AOP 4th LIVE TOUR 2019-2020 LOOK at ME!!!, the group was split into 3 sub-units: aimai soleil (Kojima, Tsutsumi & Hirose), OVERWHELM (Asahi, Harusaki & Hoshiki), and Priiry♡ (Tomoe & Kudo). Each unit released a single.

On December 14, 2020, the group announced they would be ending activities in 2021. They disbanded on on March 31, 2021.

Final Line-Up

 * Hirose Yuuki (広瀬ゆうき; ) (Original Member)
 * Asahi Yuuna (旭優奈; ) (Joined March 5, 2018)
 * Kudo Hinaki (工藤ひなき; ) (Joined March 5, 2018)
 * Kojima Rin (小嶋凛; ) (Joined March 5, 2018)
 * Tsutsumi Yukina (堤雪菜; ) (Joined March 5, 2018)
 * Harusaki Non (春咲暖; ) (Joined March 5, 2018)
 * Hoshiki Seena (星希成奏; ) (Joined March 5, 2018)

Former Members

 * Hisaki Yuriko (樋崎悠里子) (Original Member; Left February 28, 2013)
 * Komori Misae (小森未彩) (Original Member; Left July 31, 2015)
 * Shimizugawa Saki (清水川沙季) (Original Member; Left July 31, 2015)
 * Amane Marina (天音まりな; ) (Joined August 7, 2015; Left December 31, 2015)
 * Ogino Saori (荻野沙織; ) (Original Member; Left March 31, 2017)
 * Sakurana Risa (桜奈里彩; ) (Original Member; Left March 31, 2017)
 * Fukuo Yui (福緒唯; ) (Joined August 7, 2015; Graduated June 30, 2018)
 * Mizuki Aoi (水希蒼; ) (Joined August 7, 2015; Graduated March 1, 2019)
 * Tomoe Kei (巴奎依; ) (Original Member; Graduated August 2, 2020)

Albums

 * 1) [2016.08.13] AOP (A応P)
 * 2) [2017.04.29] Y
 * 3) [2017.05.31] X

Best Albums

 * 1) [2021.03.31] AOP the BEST ~From A~ (A応P the BEST ~From A~)
 * 2) [2021.03.31] AOP the BEST ~From P~ (A応P the BEST ～From P～)

Compilation Albums

 * 1) [2018.10.26] Fighting Rush Hour (ファイティング・ラッシュアワー)

Mini Albums

 * 1) [2016.12.24] Zenryoku Batankyu wa Yoiko Dake (全力バタンキューはよいこだけ)

Singles

 * 1) [2013.03.30] Never Say Never
 * 2) [2014.10.19] COSMIC MAGIC STARS
 * 3) [2015.03.29] Stay Gold
 * 4) [2015.11.11] Hanamaru Pippi wa Yoiko Dake / 183 no Nippon Très Bien ROCK'N ROLL‎ (はなまるぴっぴはよいこだけ/183の日本トレビアンROCK'N ROLL)
 * 5) [2016.02.10] Zenryoku Batankyu (全力バタンキュー)
 * 6) [2016.05.24] Cotona MODE / Hatsukoi Hello Chuuihou (Cotona MODE / 初恋Hello注意報)
 * 7) [2016.08.24] Kibou TRAVELER (希望TRAVELER)
 * 8) [2016.11.09] Ano ne, Kimi Dake ni (あのね、キミだけに)
 * 9) [2017.02.08] Dear Horizon (ディア ホライゾン)
 * 10) [2017.03.01] Jitensha ni Hana wa Mau (自転車に花は舞う)
 * 11) [2017.08.23] Another World
 * 12) [2017.11.21] Kimi-shi Ayauku mo Chikau Yore (君氏危うくも近うよれ)
 * 13) [2018.02.20] Maboroshi Wink (まぼろしウインク)
 * 14) [2018.05.23] Ai ga Nakucha Tatakaenai (愛がなくちゃ戦えない)
 * 15) [2018.08.22] Koi ni Saku Nazo, Harahara to (恋に咲く謎、はらはらと)
 * 16) [2019.02.28] Hulaing Babies (フライングベイビーズ)
 * 17) [2019.05.10] Soreyuke! Koigokoro / TSUNAGU (それゆけ!恋ゴコロ/TSUNAGU)
 * 18) [2020.03.18] FREEDOM de Muda ni Muteki!! (FREEDOMでムダに無敵! !)
 * 19) [2020.05.20] Kaze Fukeba Tsukiyo no Hate ni (風吹けば月夜の果てに)
 * 20) [2020.11.25] nice to NEET you!
 * 21) [2021.03.03] 6-tsuko no Tamashii Nayuta Made (６つ子の魂ナユタまで)