LIGHTSUM Chowon Jian Profile Photos (HQ)

LIGHTSUM announced their third and fourth member, they are 18 year old Han Chowon (Produce 48 contestant) and 14 year old Jian.

Yesterday Cube revealed the first two members of Lightsum, Sangah and Juhyeon.

Check Chowon’s and Jian’s profile pictures in the gallery below!