When did the drama where Choi Min-ho made his actor debut air?
Pianist (TV special):  It aired on November 27, 2010 as the 24th episode of "Drama Special", a weekly program on KBS2 showing short dramas (usually single episodes), with each episode having a different story, cast, director, and writer. Choi Min-ho (entertainer):  He debuted as a member of South Korean boy group Shinee in May 2008.
November 27, 2010