IOI singer Jeon So-mi's father and actor Matthew Douma mentioned actor Song Joong-ki and said he was 'perfect'.
He appeared in the MBC Everyone TV show "Video Star" and mentioned the time he filmed "Descendants of the Sun" with Song Joong-ki.
He said, "Song Joong-ki was perfect all around".
Matthew said, "Song Joong-ki was so considerate and shared everything from his own private space to his private shower and everything. He also spoke excellent English".
The show broadcasts on the 9th.