Dear Oppa: A fan from India confesses Ji Chang Wook is the reason she smiles in a heartwarming letter In today's edition of Dear Oppa, Yasmeen Khan from India writes a sweet and heartwarming poem to the South Korean superstar, Ji Chang Wook. Scroll down to read the heartfelt note. Written By Pinkvilla Desk 21457883 reads Mumbai Updated: February 16, 2021 03:06 pm Dear Oppa: A fan from India confesses Ji Chang Wook is the reason she smiles in a heartwarming letter Ji Chang-wook, the South Korean actor and singer rose to fame for playing the lead role of Dong-hae in 2010 daily drama series Smile Again. Since his debut, the idol has played the lead in many series such as Warrior Baek Dong-soo, Empress Ki, Healer, The K2, Suspicious Partner, Melting Me Softly, Backstreet Rookie. His most recent stint was in 2020 drama Lovestruck in the City. Today's sweet letter in the Dear Oppa series has been penned by Yasmeen Khan from India to the multitalented idol.