Monday Kiz's Footprints Vol.1 With Lee Yi Kyung (먼키의 발자국 Vol.1 With 이이경)
Single • 2025
Monday Kiz
Don't be the love that goes by (스쳐가는 인연이 되지 마요)
Single • 2025
Only you (니 추억에게 구걸하듯이)
Single • 2024
Our unrequited love story (사랑이라 쓰면 안 될까)
Single • 2023
남자를 몰라 X 먼데이 키즈
Single • 2023
End of the Road (이 세상 끝까지)
Single • 2023
Turn back one's love (되돌리다)
Single • 2023
Diary of reminiscences
Single • 2022
Lonely way back home (집에 돌아가는 길 외롭다)
Single • 2022
Miss you.. want to caress you (Something Between Us X Monday Kiz) (너를 보고 싶다, 널 안고 싶다 (사귄 건 아닌데 X 먼데이 키즈 (Monday Kiz)))
Single • 2022
If I held onto you (나의 숙제)
Single • 2022
Wanna be your lover (Monday Kiz X soundtrack#1)
Single • 2022
It has to be you (너 아니면 안돼)
Single • 2022
너의 밤이 되어줄게 OST Part.5
Single • 2022
꽃 피면 달 생각하고 OST Part 1
Single • 2021
White Snow
Single • 2021
Pisces (물고기자리)
Single • 2021
Us during that moment (그때의 우리)
Single • 2021
I won't lie to say I love you
Single • 2021
Others love easily, but I can’t (사랑 못해, 남들 쉽게 다 하는 거)
Single • 2020
Missing: The Other Side (Original Television Soundtrack) Pt. 1
Single • 2020
Get out of my heart (나가)
Single • 2020
To us who have to endure (견뎌야 하는 우리에게)
Single • 2020
Romantic Doctor 2 (Original Television Soundtrack) Pt.7 (낭만닥터 김사부 2 OST Part.7)
Single • 2020
Hotel del Luna (Original Television Soundtrack) Pt.1 (호텔 델루나 OST Part.1)
Single • 2019
My love has faded away(사랑이 식었다고 말해도 돼)
Single • 2019
왜그래 풍상씨 (KBS 2TV 수목드라마) OST - Part.2
Single • 2019
Winter it is as I wished(겨울이라 이런 거면 좋겠다)
Single • 2019
계룡선녀전 OST Part 3 Mama Fairy and the woodcutter OST Part 3
Single • 2018
같이 살래요 OST Part.4
Single • 2018
The World That is of You(너라는 세상)
Single • 2018
Your Honor OST Part.3 (친애하는 판사님께 OST Part.3)
Single • 2018
이별이 떠났다 (MBC 토요드라마) OST - Part.5
Single • 2018
일분 일초(Every Moment)
Single • 2018
A Cup Of Memory(추억 한 잔)
Single • 2018
애간장 (Original Soundtrack), Pt.1
Single • 2018
이별선물
Single • 2017
When Autumn Comes(가을 안부)
Single • 2017
If you leave me now (누군가를 떠나 보낸다는 건)
Single • 2017
Monday Kiz x Kim Na Young 'Tears' (먼데이키즈x김나영 디지털싱글 '눈물 (Tears)')
Single • 2017
Hardest Word (하기 싫은 말)
Single • 2016
Reboot
EP • 2016
너의 목소리 Your Voice
Single • 2016
사랑
Single • 2015
두 번 죽이는 말
Single • 2014
그대라는 이유
Single • 2014
입맞춤
Single • 2013
You＆I (You&I)
Single • 2013
Full House Take 2 (Original Television Soundtrack, Pt. 2)
Single • 2012
Healing Activity
EP • 2012
With Coffee Project #4 - 차가운 커피
Single • 2012
Holiday
Single • 2012
The moon embracing the sun OST Part. 4(Monday Kiz - Shadow)
Single • 2012
단선율 (單旋律)
Single • 2011
Nostalgia Pt. 3 (Nostalgia Part. 3)
Single • 2011
Can't Lose Pt. 2 (Original Television Soundtrack)
Single • 2011
Soul train Part.2 (소울트레인(Soul train) Part.2)
Single • 2011
가슴앓이
Single • 2011
Soul train Part.1(소울트레인 Part 1)
Single • 2011
Nostalgia
EP • 2011
Nostalgia Part. 3-2
Single • 2011
Nostalgia Part. 2
Single • 2011
Home Sweet home OST Part.1
Single • 2010
Call of the Country (Original Soundtrack) Part.1
EP • 2010
New Sentimental (Digital Single)
Single • 2010
Incompletion
Single • 2007
015B Anthology, Pt.6
Single • 2018
Recollection
Single • 2008