Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Japan Muscle Legends

Japan Muscle Legends #11576034

40
members (measured 13 Oct 2026, 01:33 UTC)
21 July 2021
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

38403912 August 2026 — 38 members21 August 2026 — 39 members11 October 2026 — 40 members12 August 202611 October 2026
3 measurements spanning 60 days, net +2. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 38–40 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
11 Oct 2026, 15:5840+1
21 Aug 2026, 03:5539+1
12 Aug 2026, 11:1738first reading

Ownership

Owned by GENTO_kindperson (@Gento_GG) 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

GENTO_kindperson (@Gento_GG) — 🌟owner🌟 (rank 255)

@ouououse0612 — ✨Good member✨ (rank 1)

kono (@kousandao) — ✨Good member✨ (rank 1)

Panapu (@halutomiu) — ✨Good member✨ (rank 1)

kskkskkskkskksk1 (@kskkskkskksk1) — ✨Good member✨ (rank 1)

SG_K1NRA (@Seumokun) — ✨Good member✨ (rank 1)

takos (@yukky912) — ✨Good member✨ (rank 1)

SG_K1NRA (@Dk_0620) — ✨Good member✨ (rank 1)

JP_kousan (@kouma0701) — ✨Good member✨ (rank 1)

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

Rank structure

🌟owner🌟1
💼administrator💼2
メンバー38
✨Good member✨35
ゲスト0

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.