Joo Ji Hoon will be the face of 'Happy Ending Star Chair'. 

'Happy Ending Star Chair' is a place for celebrities to talk to the audience and to support the dreams of children. He'll be at Lotte Cinema Gwangbok at 1:30 PM on October 4th and talk about the behind the scenes stories for his movie 'Dark Figure of Crime'.

The profits from the event will be sent to a children's center nearby to help children in need.