Inoue Sonoko – ナツコイ / Natsukoi (여름사랑)
Track 01 from Single "ナツコイ / Natsukoi (여름사랑)"
Release Date: 2016.06.03
Inoue Sonoko – ふたり / Hutari (두사람)
Track 06 from EP "#17 / Seventeen"
Release Date: 2015.07.01
Inoue Sonoko – And I…
Track 05 from EP "#17 / Seventeen"
Release Date: 2015.07.01
Inoue Sonoko – 夢 / Yume (꿈)
Track 04 from EP "#17 / Seventeen"
Release Date: 2015.07.01
Inoue Sonoko – 君がいればOK! ~サマサマキュンキュン大作戰~ / Kimiga Ireba Ok! -Samasama Kyunkyun Daisakusen- (네만 있으면 OK! -사마사마 큥큥 대작전-)
Track 03 from EP "エ-ル / Yell"
Release Date: 2016.12.07
Inoue Sonoko – Get U
Track 03 from EP "#17 / Seventeen"
Release Date: 2015.07.01
Inoue Sonoko – Kiminideaeteyokatta
Track 01 from Single "Kiminideaeteyokatta"
Release Date: 2016.02.24
Inoue Sonoko – Lovely Days Lousy Days
Track 02 from EP "#17 / Seventeen"
Release Date: 2015.07.01
Inoue Sonoko – ファ-ストデ-ト / First Date
Track 02 from EP "エ-ル / Yell"
Release Date: 2016.12.07
Inoue Sonoko – どんなときも. / Donna Tokimo. (언제라도.)
Track 01 from Single "どんなときも. / Donna Tokimo. (언제라도.)"
Release Date: 2017.02.22
Inoue Sonoko – エ-ル / Yell
Track 01 from EP "エ-ル / Yell"
Release Date: 2016.12.07
Inoue Sonoko – 大切な君へ / Taisetsuna Kimie (소중한 너에게)
Track 01 from EP "#17 / Seventeen"
Release Date: 2015.07.01
Inoue Sonoko – 左耳 / Hidari Mimi (왼쪽 귀)
Track 03 from EP "ナツコイ / Natsukoi (여름사랑)"
Release Date: 2016.06.29
Inoue Sonoko – 君との距離 / Kimitono Kyori (너와의 거리)
Track 02 from EP "ナツコイ / Natsukoi (여름사랑)"
Release Date: 2016.06.29
Inoue Sonoko – Daisuki
Track 01 from Single "Daisuki"
Release Date: 2015.10.21
Inoue Sonoko – ナツコイ / Natsukoi (여름사랑)
Track 01 from EP "ナツコイ / Natsukoi (여름사랑)"
Release Date: 2016.06.29
Inoue Sonoko – Taisetsuna Kimie (Acoustic Ver.)
Track 03 from EP "Daisuki"
Release Date: 2015.11.06
Inoue Sonoko – Merry-Go-Round
Track 02 from EP "Daisuki"
Release Date: 2015.11.06
Inoue Sonoko – メッセ-ジ / Message
Track 01 from Single "メッセ-ジ / Message"
Release Date: 2017.04.12
Inoue Sonoko, Arata Kaizaki – さくら / Sakura (벚꽃)
Track 04 from EP "メッセ-ジ / Message"
Release Date: 2017.04.12
Inoue Sonoko – おはよう / Ohayou (안녕 좋은 아침)
Track 03 from EP "メッセ-ジ / Message"
Release Date: 2017.04.12
Inoue Sonoko – どんなときも. / Donna Tokimo. (어떤 때라도.)
Track 02 from EP "メッセ-ジ / Message"
Release Date: 2017.04.12
Inoue Sonoko – メッセ-ジ / Message
Track 01 from EP "メッセ-ジ / Message"
Release Date: 2017.04.12