Serotonin #6163645
8
members (measured 22 Oct 2026, 23:19 UTC)
1 May 2020
created (per Roblox API)
10 August 2026
first measured by this register
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 22 Oct 2026, 23:19 | 8 | +1 |
| 19 Aug 2026, 23:43 | 7 | first reading |
Ownership
Owned by @luffygroup100 as measured.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
@luffygroup100 — Owner (rank 255)
@rubyvein — Member (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.
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33,750,325Blue Lock Rivals Unofficial Fans#34671275 · 1 shared members
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19,621,692The Garden Game#35789249 · 1 shared members
19,477,723RELL World#1226491 · 1 shared members
6,622,553RELL GAMES#4939446 · 1 shared members
3,463,249Current x Blackstar#36012725 · 1 shared members
2,870,148The Forge Community#35489258 · 1 shared members
2,149,403Gamer Robot#2938223 · 1 shared members
839,631RELL Seas#11020595 · 1 shared members
416,858SUP Studios!#11607234 · 1 shared members
153,569Open 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.