Netizens appalled as artist drops song titled after a drug
Yoo Sung Eun and Kwak Si Yang releases MV for OST track “Do You Know”
Yoo Sung Eun and B1A4’s Jinyoung say “I’m in Love” through latest MV
Yoo Sung Eun releases heartfelt MV for “I Love You”
Yoo Sung Eun and B1A4’s Jinyoung releases music video for OST, “A Short Wait”