"I know I went to School." Jang Yoon-ju predicted JTBC 'knowing brother'.
Model Jang Yoon-ju posted a photo on his instagram on January 8 with an article entitled "Knowing School I've been to, I'll see you tomorrow. # Most Appearance # Third #AiBrother".
The photo shows Jang Yoon-ju posing nicely in a pants uniform; the top model's perfect uniform fit catches the eye.
About Jang Yoon-ju
Jang Yoon-ju is a South Korean model, television personality, singer-songwriter and actress. Yoon-ju began modeling in 1997 when she was 17 years old, and became one of the most successful Korean fashion models, with a career spanning almost two decades.
 Wikipedia