[-Monster Association-] #437276304

members (measured 17 Aug 2026, 10:24 UTC)

18 March 2026

created (per Roblox API)

12 August 2026

first measured 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 We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
17 Aug 2026, 10:24	1	first reading

Ownership

Owned by Sonic (@TheBlueBlur1731) as measured.

Members we’ve seen

Sonic (@TheBlueBlur1731) — Owner (rank 255)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Nova Wave Games#14089766 · 1 shared members

4,265,699

Invincibly#33673697 · 1 shared members

916,388

very tuff games#631707802 · 1 shared members

529,830

The Violet Emerald#33392326 · 1 shared members

24,327

THE New Eggman Empire#35275387 · 1 shared members

266

[-Team Sonic-]#35288780 · 1 shared members

[-Team Dark-]#35341690 · 1 shared members

[-Team Knuckles-]#36060954 · 1 shared members

[-Team Rose-]#953316801 · 1 shared members

[-Hero Association-]#373718021 · 1 shared members

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.