[MEET&GREET] LIGHTSUM EP.1 Honest announcement!🙌 LIGHTSUM’s hidden confession, revealed now!

[MEET&GREET] LIGHTSUM EP.2 Attention, SUMIT! Ask whatever you want. Q&A with LIGHTSUM✪ ω ✪

[MEET&GREET] LIGHTSUM EP.3 LIGHTSUM’s drawing skills revealed! What’s going to be..?😂

[MEET&GREET] LIGHTSUM EP.4 LIGHTSUM’s crazy snack victory! Which team will take over the snacks?

[MEET&GREET] LIGHTSUM EP.5 LIGHTSUM, ❤SUMIT’s love❤ has been 100% fully charged!

[THE BEHIND] MEET&GREET 'LIGHTSUM(라잇썸)' 편 촬영현장!