Seungyoun (승연), also known as WOODZ, is a South Korean singer under Yue Hua Entertainment. He is a member of the Korean pop boy group UNIQ. He made his solo debut in 2016 as Luizy.
- Stage Names: Seungyoun (승연), WOODZ
- Birth Name: Cho Seungyoun (조승연)
- Chinese Name: Cao Cheng Yan (曹承衍)
- Birthdate: August 5, 1996
- Birthplace: Gyeonggi-do, South Korea
- Blood Type: O
- Height: 183cm
- Weight: 65kg
- Languages: Korean, Chinese, Tagalog, and Portuguese
- Specialties: Football, B-BOX, Krump, playing musical instruments (piano & guitar)
- Official Fanclub: MOODZ
- Official Colors: Pantone 1505C and Pantone 2736C
- His former stage name Luizy comes from his Portuguese name, Luizinho, which he used when he studied in Brazil.
- He came in fifth place on the final episode of Produce X101 with a total of 929,311 votes.
WOODZ promoting EQUAL
WOODZ promoting "SET
- Note: All releases are under WOODZ unless otherwise stated.
-  Female CEO's Protector - Leng Feng's Friend