HAPPY♡ANNIVERSARY

HAPPY♡ANNIVERSARY was an idol group. Their concept was "every day is your anniversary". All songs were written, composed, and choreographed by the members. All members graduated on March 31, 2020.

Final Line-up

 * Fujimoto Akari (藤本あかり) (Original Member)
 * Takagi Hiyori (高貴ひより) (Joined March 2018)
 * Nakayama Minami (中山みなみ) (Original Member)

Former Members

 * Oyama Mami (小川まみ) (Original Member, Graduated May 2017)
 * Kashiwagi Nozomi (柏木希美) (Joined January 2018, Left January 2018)
 * Kurusu Mariya (来栖まりや) (Joined January 2018, Graduated June 2018)
 * Mochizuki Kokoro (望月こころ) (Joined January 2018, Graduated July 2018)
 * Kanda Eru (神田える) (Joined June 2017, Graduated November 2019)

Singles

 * 1) [2015.09.13] Kimi ni Happy Birthday / Hajimari no happyend ~Shiawase wo Natte~ (君にHappy Birthday／始まりのhappyend 〜幸せを願って〜)
 * 2) [2016.04.15] HAPPY♡ANNIVERSARY / Yumeing (HAPPY♡ANNIVERSARY/ユメイング)
 * 3) [2016.09.13] Happiness ~Kinenbi no Hajimari~ / Tsuyogari wo Aishite (Happiness ～記念日のはじまり～／強がりを愛して
 * 4) [2018.04.08] Daisuki na Kimi to, Sei Naru Yoru / Fuyu Hanabi (大好きな君と、聖なる夜／冬花火)
 * 5) [2018.09.25] Todoke♡I LOVE YOU / Endless Party (届け♡I LOVE YOU/Endless Party)
 * 6) [2018.12.26] Kyou wa Watashi ga Anata no Sekai ni Ochi Chatta Hi / Kimi Equal (今日は私があなたの世界に落ちちゃった日/キミイコール)
 * 7) [2019.09.11] Getsuyoubi Nanka Kinakya Ii no ni (月曜日なんか来なきゃいいのに)