Yoon Ji Oh expresses gratitude for Jung Woo Sung and others' support on late actress Jang Jae Yeon's sexual assault case

Blue House petition website goes under maintenance after Yoon Ji Oh posts about police protection

Yoon Ji Oh urgently writes on Blue House petition to express the virtual lack of police protection

Yoon Ji Oh states late actress Jang Jae Yeon was sexually assaulted & denies sexual bribery

Former labelmate Yoon Ji Oh and actress Goo Hye Sun upload posts concerning the late actress Jang Ja Yeon

Mighty Mouth reveals comeback photos with G-cup model Yoon Ji Oh