SeinaruButai Research #34368552
Game studiosENHorrorSCP RoleplayBackrooms
Description
𝐒𝐞𝐢𝐧𝐚𝐫𝐮𝐁𝐮𝐭𝐚𝐢 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 (SBR) 𝘌𝘹𝘱𝘭𝘰𝘳𝘢𝘵𝘪𝘰𝘯 𝘢𝘯𝘥 𝘙𝘰𝘭𝘦𝘱𝘭𝘢𝘺𝘪𝘯𝘨 𝘋𝘪𝘷𝘪𝘴𝘪𝘰𝘯 𝘰𝘧 𝘚𝘦𝘪𝘯𝘢𝘳𝘶𝘉𝘶𝘵𝘢𝘪 In 2025, we decided to merge SeinaruButai Paranormal Investigators (Horror and Backrooms Exploration), SeinaruButai Extracted Instances (SCP Roleplay), and SeinaruButai Research Facility (Research Roleplay). We'll rename the group in April this year. Interested in Horror, Backrooms, and SCP, but you don't have any friends to play with? Join us! 𝘔𝘶𝘴𝘵 𝘣𝘦 𝘢 𝘮𝘦𝘮𝘣𝘦𝘳 𝘰𝘧 𝘚𝘦𝘪𝘯𝘢𝘳𝘶𝘉𝘶𝘵𝘢𝘪 𝘧𝘪𝘳𝘴𝘵.
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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 12 Aug 2026, 02:49 | 2 | first reading |
Ownership
Owned by Shay (@SeinaruButai) 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
Shay (@SeinaruButai) — Initiator (rank 255)
Chippy (@Nonahiya) — Commonry & Trainee (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.