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The official book group

The official book group #15720905

27
members (measured 3 Nov 2026, 06:34 UTC)
20 August 2022
created (per Roblox API)
10 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 We do not publish numbers we have not measured.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)MembersChange
16 Sept 2026, 00:0627first reading

Ownership

Owned by emii (@Itzyourgrullizzy) 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

emii (@Itzyourgrullizzy) — Owner Zingo ✰♡︎ (rank 255)

GURLBEFRFR (@lunisplunis) — Co-owner Luna ✰♡︎ (rank 254)

Adelinax (@Adelinacookis) — 💜𝖓𝖊𝖛𝖊𝖗𝖑𝖆𝖓𝖉💜 💫 ((G)I-DLE) (rank 100)

ST4R (@Frida_Olsson) — ❤️𝐨𝐧𝐜𝐞❤️ 💫 (twice) (rank 100)

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

Rank structure

Owner Zingo ✰♡︎1
Co-owner Luna ✰♡︎1
Staff ✰♡︎1
❤️𝐨𝐧𝐜𝐞❤️ 💫 (twice)7
💜𝖓𝖊𝖛𝖊𝖗𝖑𝖆𝖓𝖉💜 💫 ((G)I-DLE)8
🤍𝔀𝓲𝔃𝓸𝓷𝓮🤍 ✰♡︎ (IZ*ONE)1
💚𝐝𝐢𝐯𝐞💚 ✰♡︎(IVE)1
💙𝓯𝓮𝓪𝓻𝓷𝓸𝓽💙 ✰♡︎ (LE SSERAFIM)2
Member27
⒝⒧⒜⒞⒦⒧⒤⒮⒯…5
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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.