Gender: Male
Birthday: 2008-07-31
Place of Birth: South Korea
Also Known As: 金建
(Baek-jin's Classmate)
(Joon-ki)
(Eunuch Hong (Child))
(Su-hyeon's brother)
(Baek Han-sol)
(Elementary Student Victim of Cellphone Theft)
(Busan Arm Wrestling Elementary School Student)
(Hotel restaurant kid)
(Jong-yoon)
(Geon)