- stage name: chan (찬)
- birth name: kang yoochan (강유찬)
- position(s): maknae and main vocalist
- birth date: december 31st, 1997
- birth place: jeju province, south korea
- zodiac sign: capricorn
- blood type: o
- height: 177 cm (5'10")
- weight: 59 kg (130 lbs)
jun 17 2017 ∞
jun 23 2017 +