Inoue Sonoko

 (井上苑子) is a singer-songwriter. She began writing songs and playing guitar in 2009 at the age of 12, and started holding street performances the next year. She became successful as a street performer and continued to perform and release music independently until she was signed to Tsubasa Records in 2013. She made her major debut under EMI in 2015.

Albums

 * [2014.07.02] Senkou Hanabi (線香花火) (Indies)
 * [2016.03.16] Hello
 * [2017.12.06] JUKE BOX
 * [2019.05.29] Shiro to Iroiro (白と色イロ)

Mini albums

 * [2015.07.01] #17
 * [2018.06.06] Mine.

Singles

 * [2010.08.04] sonority (Self-Released)
 * [2011.01.22] sonority II (Self-Released)
 * [2011.03.31] sonority III (Self-Released)
 * [2013.04.10] Sorairo Blue (ソライロブルー) (Indies)
 * [2013.09.25] Unmeisen Believer (運命線ビリーバー) (Indies)
 * [2014.01.29] Sentimental Sixteen (センチメンタルシックスティーン) (Indies)
 * [2014.11.19] Akai Muffler (赤いマフラー) (Indies)
 * [2015.11.04] Daisuki. (だいすき. )
 * [2016.06.29] Natsukoi (ナツコイ)
 * [2016.12.07] Yell (エール)
 * [2017.04.12] Message (メッセージ)
 * [2017.07.26] Namida (なみだ)
 * [2017.11.01] Sekai de Ichiban (せかいでいちばん)
 * [2018.11.07] Fantastic (ファンタジック)

Digital Singles

 * [2015.06.10] Taisetsuna Kimi e (大切な君へ)
 * [2016.02.24] "Kimi ni Deaete Yokatta" (「君に出会えてよかった」)
 * [2016.07.20] Mamagoto (ママゴト)
 * [2017.02.22] Donna Toki mo. (どんなときも. )
 * [2017.06.28] Start! (スタート!)
 * [2018.03.27] Fumidasu Ippo ga Boku ni Naru (踏み出す一歩が僕になる)
 * [2019.02.20] Hanataba (はなたば)
 * [2019.04.20] Kotonoha no Omoi (コトノハノオモイ)

Compilations / Other

 * [2018.04.04] Bishoujo Senshi Sailormoon THE 25TH ANNIVERSARY MEMORIAL TRIBUTE (美少女戦士セーラームーン THE 25TH ANNIVERSARY MEMORIAL TRIBUTE) (#06 ""Rashiku" Ikimasho")