Photos of enlisted celebrities from a rehearsal for their musical were shared.
On September 14, the production company for a military musical 'The Promise of the Day' shared some photos on Instagram.
The photos showed the cast members busily rehearsing for their musical together.
They were seen in a studio as well as on stage, transformed into their characters.
'The Promise of the Day' is a musical that is in production in celebration of the 70th anniversary of the Korean War.
It is about a special recovery operation that is operated to find remains of those killed in war.
K-pop boy group EXO's member D.O. and soloist Yoon Ji Sung will act a character named 'Hyun-min', living in the present time.
Another EXO's member XIUMIN and boy band FTISLAND's member Lee Hong Gi will be playing the role of 'Seung-ho', a soldier in the past.
Boy group INFINITE's member Sung Yeol will play 'Woo-joo', who is a soldier in the present time.
Meanwhile, 'The Promise of the Day' is scheduled to go live from September 24 until 26.
(Credit= 'insight_ent' Instagram)