Chani shared SF9 members' reaction to 'Sky Castle.'

In an interview with '@star1,' Chani talked about his character Woo Joo of the trending drama. He said, "I had a lot of concerns on how to express perfect Woo Joo. I tried to show his realistic, charming sides."

Chani also shared, "SF9 members are also deeply into 'Sky Castle.' They asked me about the upcoming story but I told them they have to watch it themselves."