LIGHTSUM 「 라잇썸 」 #11094197
MusicKOK-popfan communityCube Entertainment
Description
𝙇𝙄𝙂𝙃𝙏𝙎𝙐𝙈 Group Founded 6/11/21 𝗔𝗯𝗼𝘂𝘁 𝗟𝗶𝗴𝗵𝘁𝘀𝘂𝗺 LIGHTSUM 「 Hangul: 라잇썸; Japanese: ライトサム, stylized in all caps 」 is a South Korean girl group formed by Cube Entertainment in 2021. The group is composed of eight members: Sangah, Chowon, Nayoung, Hina, Juhyeon, Yujeong, Huiyeon, and Jian. They made their debut on June 10th, 2021 with the digital single "Vanilla". 𝗔𝗯𝗼𝘂𝘁 𝗧𝗵𝗲 𝗠𝗲𝗺𝗯𝗲𝗿𝘀 Sangah ∙ Lead Dancer, Rapper Chowon ∙ Main Vocalist Nayoung ∙ Main Vocal, Lead Dancer Hina ∙ Sub Vocal Juhyeon ∙ Leader, Main Dancer, Lead Vocal Yujeong ∙ Sub Vocal Huiyeon ∙ Sub Vocal Jian ∙ Sub Vocal, Rapper, Maknae 𝗛𝗼𝘄 𝗰𝗮𝗻 𝗜 𝗴𝗲𝘁 𝗿𝗮𝗻𝗸𝗲𝗱? To get ranked, simply comment your bias on the group wall! Our team of staff will rank you as soon as they see your comment. 𝗘𝘅𝘁𝗿𝗮 𝗜𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻 ∙ If you have any questions about the group, message one of the owners! ∙ Staff applications are currently closed, join the server for updates!
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 15 Aug 2026, 14:48 | 43 | first reading |
Ownership
Owned by javier (@lesserafims) as measured.
Members we’ve seen
javier (@lesserafims) — 「🌺」Owner (rank 255) terminated
Ors (@Galaxygirl113009) — 「🎀」Yujeong (rank 20)
Braelyn_n (@cinnamin_4567) — 「🍦」Undecided (rank 1)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.