Jang Hyun Seung and Lee Ki Gwang are members of a South Korean pop group B2ST. Their duet song called ‘Let It Snow’ originally performed at the ‘B2ST Airline’ concert was released as a full digital track on December 23rd. Jang Hyeon Seung (also spelled Hyunseung) Former Stage Name: So-1 DOB: September 3, 1989 Nickname: Rancho Education: Anshan Information Industry High School Specialty: beat box Height: 176cm Weight: 58kg Blood Type: B Hobbies: Web surfing and bowling. Lee Ki Gwang (AJ) (also spelled Kikwang, Gikwang) Name - Lee Ki Gwang DOB: March 30, 1990 Nickname: Ace Jr., Holly 2 Education: Seoul Absence of Comprehensive Art School Specialties: dance Hobbies: watching movies, sports, and dancing. Birth place: Seoul Blood Type: A Height: 174 cm Weight: 58 kg Trainee Years: 4 years under JYPE Favorite Singers: Taeyang, Omarion, Usher Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.