On March 22, an insider told media outlets, "Siwan is planning to enlist this June. He plans to serve after wrapping up filming for the new MBC Monday-Tuesday drama 'The King Loves'." Reports say Siwan is staying busy until he starts basic training.
The film 'One Line', which stars Siwan as a lead, premieres on the 29th, and he's currently still filming for 'The King Loves'.
Siwan is the fourth member of the now disbanded group ZE:A to enlist.