Dear Oppa: Ahead of his military discharge, a Bangladeshi fan prepares to welcome EXO member D.O. In today's edition of Dear Oppa, a fan from Bangladesh pens an open letter to EXO member D.O. ahead of his military discharge. Written By Pinkvilla Desk 1006466 reads Mumbai Updated: January 21, 2021 11:22 pm Dear Oppa: Ahead of his military discharge, a Bangladeshi fan prepares to welcome EXO member D.O. In less than a week, EXO member D.O. ala Doh Kyung Soo will be discharged from his military training. It has been confirmed that the 100 Days My Prince star will be discharged on January 25, 2021. D.O. was enlisted to the military on July 1, 2019. As the fandom prepares for celebrations, an EXO-L from Bangladesh penned an open letter addressing the member and welcoming him back. Humayra reveals he has made her life better and is eager to watch him return to the spotlight.