The Heal is a sub-unit of Wanna One. The sub-unit consists of 2 members: Seongwoo and Daehwi.

Name: Ong Sungwoo/옹성우
Birthday: August 25, 1995
Birthplace: South Korea
Blood Type: A
Height: 179 cm
Weight: 63 kg
Position in group: Main Dancer, Main Vocalist, Visual
Original Company: Fantagio
Languages: Korean
Instruments: drums
Hobbies: singing, dancing

Rank 5 on Produce 101

Name: Lee Daehwi/이대휘
Birthday: January 29, 2001
Birthplace: South Korea
Blood Type: A
Height: 172 cm
Weight: 53 kg
Position in group: Main Rapper, Lead Vocalist, Lead Dancer, Maknae
Original Company: Brand New Music
Languages: Korean
Instruments: piano
Hobbies: collecting scented candles, remaking old clothes

Rank 3 on Produce 101