Princess Hours
John Hoon · 김정훈 · Kim Jung-hoon · Kim Jung-hun · JeongHun Kim · 金楨勳 · Jin Zhen Xun · 金桢勋 · Jin Zhen-xun · Jin Zhenxun · Zhenxun Jin
Kim Jeong-hoon (김정훈) is a South Korean actor and former singer as a member of the duo UN. He is known in Japan under the name John Hoon.