He eventually became a regular on the currently-popular show Qualifications of Men (남자의 자격) , which is the second part of the KBS show Happy Sunday.
The Sunday Times | Happy Days | Happy Chandler | The Sunday Telegraph | Happy Valley | Sunday school | Sunday Night Football | Billy Sunday | Sunday | NBC Sunday Night Football | Happy Mondays | Palm Sunday | The Sunday Times (UK) | Taking Back Sunday | Bloody Sunday | Black Sunday | Trigger Happy TV | Sunday Tribune | second happy time | Happy Tree Friends | Happy Meal | CBS News Sunday Morning | The Sunday Times Magazine | The Sunday Game | Sunday School | Sunday Morning | Sunday Mirror | Sunday league football | Ski Sunday | Scotland on Sunday |
From 2009 to 2011, Lee was a cast member of the popular variety show segment Qualifications of Men on KBS2's Happy Sunday.