presented by Cheon, Inc. ; produced by Toshiya Inaba ; written and directed by Yonghi Yang = Dia Pyonyan / seisaku Cheon, Inc. ; purodūsā Inaba Toshiya ; kyakuhon, kantoku Yan Yonhi
Presented by EBS ; presented by Korea Educational Broadcast System ; chief producer, produced and directed by Lee, Jeong-Ook ; written by Kim, Myung-jin