• Full name: Mark Yi-En Tuan, 段宜恩 (Duàn Yíēn)
  • Date of Birth: September 4, 1993
  • Nationality: American (U.S.A)
  • Blood type: A
  • Group: Got7
  • Agency: JYP Entertainment
  • Debut: January 2014
  • Position in the group: Lead rapper
  • Family members: Mom, dad, two older sisters, younger brother, Mark
  • Nickname: ‘Mak’,’Danmark’,’Kim mark’ and ‘danhomark’
  • He is Taiwanese American. He was born and raised in the states