Kim Nam Joo is one of the South Korean actresses who has entered the world of acting. However, when she found out that she was co-starring with Cha Eun Woo in the Korean drama Wonderful World, she felt a little depressed. she said that initially, the thought of being united with Cha Eun Woo was quite scary. "Because Cha Eun Woo exudes prince-like charm, it feels like Cha Eun Woo is from another planet," said Kim Nam Joo at a press conference for the Korean drama Wonderful World. Likewise with Cha Eun Woo, if he feels he is distant from star Kim Nam Joo. Cha Eun Woo said: At first, Kim Nam Joo seemed quiet during the initial script reading, but as we worked together our personalities got along better. Kim Nam Joo also feels the same way with Cha Eun Woo as his co-star. His impression of Cha Eun Woo changed, from the prince of another planet to a junior. Kim Nam Joo said, “When we collaborated, he started to see him as a charming little brother. The warmth of his personality and open mind in his acting really impressed Kim Nam Joo. Meanwhile, Cha Eun Woo revealed that one of his focuses in presenting Kwon Sun Yool's character was his clothing style and physical appearance. “Cha Eun Woo's goal is to convey an impression of carelessness in his style and clothing. Cha Eun Woo also said that he does fitness training