[Teaser] Hong Jeong hee(홍정희), Park Gu yun(박구윤) _ I love you and Thank you(사랑해 고마워)

[Teaser] Hong Jeong hee(홍정희), Park Gu yun(박구윤) _ I love you and Thank you(사랑해 고마워) Artist : Hong Jeong hee(홍정희), Park Gu yun(박구윤) Title : I love you and Thank you(사랑해 고마워) Release : ▶1theK FB : ▶1theK TW : ▶1theK G : 1theK