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![[Special Program] LIGHTSUM: Lalala School](https://i.ytimg.com/vi/fP-7GLd_f4M/maxresdefault.jpg)
![1st Mini Album [Into The Light] Official Audio](https://i.ytimg.com/vi/U954QViLnhI/maxresdefault.jpg)
![LIGHTSUM Digital Single [POSE!]](https://i.ytimg.com/vi/TKGovwXRDfU/maxresdefault.jpg)
![2nd Mini Album [Honey or Spice] Official Audio](https://i.ytimg.com/vi/tUyRrQaRvMY/maxresdefault.jpg)
![[Original Program] LIGHTSUM: Light-Log](https://i.ytimg.com/vi/gcY1q1erJI4/maxresdefault.jpg)
![자매즈를 질투하는 찐 자매의 등장 [Light-Log(라잇로그)] EP.25 │ LIGHTSUM(라잇썸) │ SUB](https://i.ytimg.com/vi/6cBCrM5aro4/mqdefault.jpg)
![해돋이_보러_갔다가_화_돋을_뻔.mp4 [SUMthing(썸띵)] #58 │ LIGHTSUM(라잇썸) │ SUB](https://i.ytimg.com/vi/6iRMZ0APgH0/mqdefault.jpg)
![Date with 동생 [Light-Log(라잇로그)] EP.24 │ LIGHTSUM(라잇썸) │ SUB](https://i.ytimg.com/vi/6Z52QQSUFUI/mqdefault.jpg)
