[1] The words, Barefooted is supposed to mean essence, sincerity, and real hardships, where as Friends not only represents the cast, but the people that are met as well.

[3] After a seven-month run, the program was cancelled due to low ratings and to make room for K-pop Star 3, with the final episode airing on November 17, 2013.

[6] A new life experience meeting new people in a new place, and exploring the cultural heritage and natural environment unseen elsewhere, the members search for real beauty and happiness on foreign soil.

On June 11, 2013, Kim Bum-soo suffered an injury to his knee during the recording of the Diving Special and was transported to a hospital.

On October 31, 2013, it was announced that Kim Hyun-joong has completed his final filming of the program and will be leaving due to schedule conflicts, airing November 3.