In the latest episode of ItŌĆÖs Okay to Not Be Okay, Seo Ye Ji visited the psychiatric hospital where Kim Soo Hyun works for her literature class. In this scene, Seo Ye Ji wore a pink two-piece dress. What the viewers noticed was none other than her slender figure. Some are even saying that it might be the result of retouching. According to her profile, Seo Ye Ji is around 5 ft 5 and weighs about 95 pounds. She is said to be keeping her slender figure by exercising yoga and ballet. Immediately after the broadcast, various online communities were flooded with inquires about Seo Ye JiŌĆÖs waist size. Seo Ye JiŌĆÖs waist became a related search word of the actor, and appeared in the real-time search words of Korean portal sites. Meanwhile, ItŌĆÖs Okay to Not Be Okay tells the story of a community health worker at a psychiatric ward who doesnŌĆÖt have time for love and a storybook writer who has never understood love. Source (1)