- stage name: donghun (동훈)
- birth name: lee donghun (이동훈)
- position(s): main vocalist
- birth date: february 28th, 1993
- birth place: suwon in gyeonggi province, south korea
- zodiac sign: pisces
- blood type: a
- height: 176 cm (5'9")
- weight: 58 kg (127 lbs)
jun 17 2017 ∞
jun 23 2017 +