The cast of the new variety show Heroes revealed that they were scared to be on a show with Seo In Young. In the upcoming episode, the girls got together to reveal their honest thoughts about each other. A lot of the girls said things along the lines of, "Before filming, when I saw the cast list, I was worried about Seo In Young." Though all of the girls that are part of the cast have big personalities, Seo In Young stands out because she is very outspoken and can even be scary at times with her yelling. Yoo In Na said, "I didn't know what to call Seo In Young even though she's younger than me." Narsha said, "After I revealed my real age on Strong Heart, our relationship got awkward so I was nervous." But everyone added on that after filming with her, they found out she's a cool girl.