ArtistMRCH MUSIC
MRCH
Yoon Jiyoung (윤지영), performing as MRCH (마치), is a South Korean indie singer-songwriter and producer operating under her independent label MRCH MUSIC. A graduate of Yonsei University with a degree in songwriting, she debuted on August 14, 2019, with her EP "Lets March!" and has since built a loyal fanbase called Manchwidan (만취단).
Beyond her solo work, MRCH has established herself as an in-demand songwriter for major K-pop acts. Her credits include TWICE ("Talk That Talk," "Celebrate"), NiziU ("Poppin Shakin"), and woo!ah! ("Rollercoaster"). She has also provided background vocals for tracks by Yerin, Chaeryeong, and Kim Sejeong.
MRCH gained early recognition through appearances on Mnets "I Can See Your Voice 5" (2018) and Channel As "Vocal Play 2" (2019). She continues performing on variety programs including Arirang TVs "Im Live" and Dingo Musics "Rising Voice" (2025). Her YouTube channel features viral covers that showcase her versatile vocal abilities, and her 2026 collaboration with YENA on "Sticker" marks her crossover into mainstream K-pop.
1 articles12 creditsDebut: August 14, 2019South Korean
Gallery
Discography
2026
StickerCollaboration
Featured ArtistYENA
2025
PeachySingle
Lead Artist
2025
More and More (My Perfect Secretary OST)OST
Lead Artist
2024
A Virtuous Business OST Pt. 1OST
Lead Artist
2024
Brewing Love OST Pt. 3OST
Lead Artist
2024
The EarthEP
Lead Artist
2023
CelebrateSingle
ComposerTWICE
2023
Moving OnSingle
ComposerNMIXX
2023
Teddy BearSingle
Chorus/Background VocalsKim Sejeong
2022
Talk That TalkSingle
Composer/LyricistTWICE
2021
Poppin ShakinSingle
ComposerNiziU
2019
Let's March!Mini Album
Lead Artist
Fans Also Ask
Who is MRCH and what is she known for?
MRCH (윤마치), born Yoon Jiyoung on March 28, 1996, is a South Korean indie singer-songwriter and producer. Best known for co-composing TWICE's Talk That Talk and co-writing NMIXX's Moving On, while building a loyal solo fanbase called Manchwidan through her independent label MRCH MUSIC.
What songs has MRCH written for K-pop groups?
MRCH co-composed TWICE's Talk That Talk (2022) and the Japanese track Celebrate, co-wrote NMIXX's Moving On (2024), co-wrote ITZY's Yet But (2024), and contributed to NiziU's Poppin Shakin. She also provided backing vocals for artists including Yerin and Kim Sejeong.
When did MRCH debut as a solo artist?
MRCH debuted solo on August 14, 2019, with her mini album Let's March!, featuring three tracks including Like a Movie and Wonderland. A Yonsei University music graduate, she switched from classical composition to pop after university and built her career independently.
What is MRCH's latest release?
In early 2026, MRCH released dream. (좋은 분위기), a trilingual collaboration with Australian artist will hyde and Thai band YENTED. She also featured on Sticker with YENA. Her 2024 EP The Earth remains her most recent solo full project.
How did MRCH get connected to JYP Entertainment?
MRCH auditioned for JYP Entertainment in high school but did not pass. She later collaborated with JYP producer collapsedone, leading to her composing Talk That Talk for TWICE in 2022. She has since remained independent without signing exclusively to any label.
