Koo Ja-hyoung Umutwe: Koo Ja-hyoung Icyamamare: 1.061 Azwiho: Acting Isabukuru: 1965-03-21 Aho yavukiye: Urupapuro rwitangiriro: Birazwi kandi: 구자형, Goo Ja-hyeong, Koo Ja-hyung