LIGHTSUM Group name: LIGHTSUM (라잇썸) Fandom name: SUMIT Instagram: @cube_lightsum Twitter: @CUBE_LIGHTSUM Fashion LIGHTSUM Juhyeon | ALIVE SBS Inkigayo | Dolce & Gabbana logo virgin wool jumperLIGHTSUM Juhyeon | ALIVE SBS Inkigayo | Dolce & Gabbana logo virgin wool jumper LIGHTSUM Sangah | VIVACE SBS MTV The Show | Balmain gingham button-embellished dressLIGHTSUM Sangah | VIVACE SBS MTV The Show | Balmain gingham button-embellished dress LIGHTSUM Nayoung | VIVACE KBS Music Bank | Alessandra Rich tartan check print wool dressLIGHTSUM Nayoung | VIVACE KBS Music Bank | Alessandra Rich tartan check print wool dress LIGHTSUM Nayoung | VIVACE Mnet M Countdown | Balmain button-detail halterneck topLIGHTSUM Nayoung | VIVACE Mnet M Countdown | Balmain button-detail halterneck top