Stories behind IU and YOON HYUN SANG and Cao Lu from FIESTA visiting HYUN SANG are here for you.

Here is ep.2 with the behind scenes of MAMA. IU sent some messages for her fans from Hongkong~ From the stories behind MAMA stage, and the stage costume, and surprise appearance of lU's best friend, Yoo In Na! Find out how IU spent her days at Hongkong right now at IU TV