Hump Back

 is a rock band formed in 2009.

Current Members

 * Hayashi Momoko (林萌々子) - Vocals/Guitar
 * Pika (ぴか) - Bass/Chorus (Joined May 2015)
 * Misaki (美咲) - Drums/Chorus (Joined February 2, 2016)

Former Members

 * Yukkii (ゆっきー) - Drums (Left April 2013)
 * Megu (めぐ) - Bass/Chorus (Left September 2013)
 * 373 - Drums (Joined June 2013, left January 2015)
 * Setsuko (せつこ) - Bass (Support Member) (Joined May 2014, left April 2015)
 * Kanna (カンナ) - Drums/Chorus (Joined May 2015, left November 2015)

Albums

 * 1) [2019.07.07] Ningen na no sa (人間なのさ)
 * 2) [2021.08.04] ACHATTER

Mini Albums

 * 1) [2016.12.07] Yoru ni Nattara (夜になったら)
 * 2) [2017.11.22] hanamuke

EPs

 * 1) [2022.08.10] AGE OF LOVE

Singles

 * 1) [2012.08.01] say good bye (Self-released)
 * 2) [2013.12.22] Aoi Hitomi (アオイヒトミ) (Self-released)
 * 3) [2015.04.01] Kaerimichi (帰り道) (Self-released)
 * 4) [2015.07.22] Juunanasai (十七歳) (Self-released)
 * 5) [2018.06.20] Haikei, Shounen yo (拝啓、少年よ)
 * 6) [2018.12.05] Namida no Yukue (涙のゆくえ)
 * 7) [2020.08.19] Teenage Sunset (ティーンエイジサンセット)
 * 8) [2023.06.21] tour / Linger