The group LIGHTSUM showed off their overflowing talent and laughter in their first reality program and played an active role as an entertainment chick.  In the first episode of Mnet’s new reality program ‘Do You LIGHTSUM’, which was first aired on the 29th, LIGHTSUM showed off the charm of eight people and eight colors.  Mnet’s … Continue reading LIGHTSUM reveals 100% real image in ‘Do You LIGHTSUM’…