SEION is a South Korean music producer. She is part of the Dublekick Entertainment production team.
- Pen Name: Seion
- Real Name: Lee Seongeun (이성은)
- Note: All works are for lyrics, music, and arrangement unless otherwise specified.
- Mr. Chu (Music)
- Sarangi Onda (Music)
- Lucky (Lyrics & Music)
- Baby Come To Me (Lyrics & Music)
- Geobugi (Arrangement)
- Ttok Ttok Ttok (Music & Arrangement)
- Vivid Midnight (Music)
- Good-night Kiss (Music)
- Close To You (Lyrics & Music)
- JJan! Koong! Kwang! (Music)
- Palbegae (Pillow) (Music)