Gender: Male
Birthday: 1987-03-16
Place of Birth: South Korea
Also Known As: 윤철환, Yoon Cheol-hwan, Yoon Chul-hwan
(Boyfriend of Girl in the Toilet)
(Lee Du-geun's Assistant)
(Yeon-ok's secretary)
(Squad Team 2 Detective 4)
(Woo-jin 19)
(Yeongdeungpo Thug at the Graveyard)
(Ji-hoon's Club Friend)
