{
  "meta": {
    "subject": "Roblox group 9866150",
    "retrieved": "2026-10-17T04:42:27.517Z",
    "licence": "Measured by roregister.com from public Roblox APIs. Free to reuse with attribution to roregister.com. Not affiliated with Roblox Corporation.",
    "notes": {
      "member_history": "insert-on-change; a point exists only where the value differed from the prior reading.",
      "detection_dates": "ownership/name changes are dated when this register observed them, not when they happened."
    }
  },
  "group": {
    "id": 9866150,
    "name": "#yuki",
    "created": "2021-03-06T13:09:16.387Z",
    "owner_user_id": 3578358210,
    "member_count": 2534,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:06:51.541Z",
    "last_measured": "2026-10-17T04:40:03.861Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:06:51.541Z",
      "member_count": 2520
    },
    {
      "measured_at": "2026-08-10T19:01:57.967Z",
      "member_count": 2521
    },
    {
      "measured_at": "2026-08-12T18:42:55.223Z",
      "member_count": 2522
    },
    {
      "measured_at": "2026-08-13T06:11:45.505Z",
      "member_count": 2521
    },
    {
      "measured_at": "2026-08-15T07:50:03.687Z",
      "member_count": 2522
    },
    {
      "measured_at": "2026-08-15T11:32:10.254Z",
      "member_count": 2523
    },
    {
      "measured_at": "2026-08-16T15:51:54.363Z",
      "member_count": 2522
    },
    {
      "measured_at": "2026-08-19T05:40:54.589Z",
      "member_count": 2523
    },
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      "measured_at": "2026-08-19T15:11:27.783Z",
      "member_count": 2524
    },
    {
      "measured_at": "2026-08-20T00:36:13.932Z",
      "member_count": 2523
    },
    {
      "measured_at": "2026-08-23T05:01:30.223Z",
      "member_count": 2524
    },
    {
      "measured_at": "2026-08-26T05:31:42.663Z",
      "member_count": 2525
    },
    {
      "measured_at": "2026-08-31T21:01:58.577Z",
      "member_count": 2526
    },
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      "measured_at": "2026-09-03T00:30:59.519Z",
      "member_count": 2527
    },
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      "member_count": 2528
    },
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      "member_count": 2530
    },
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      "member_count": 2531
    },
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      "measured_at": "2026-09-10T07:21:50.524Z",
      "member_count": 2532
    },
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      "member_count": 2532
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    },
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    },
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      "member_count": 2534
    },
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      "member_count": 2536
    },
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      "member_count": 2537
    },
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      "member_count": 2538
    },
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      "member_count": 2537
    },
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      "member_count": 2536
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      "member_count": 2537
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      "member_count": 2536
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      "member_count": 2537
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      "member_count": 2538
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      "member_count": 2537
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    {
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      "member_count": 2536
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      "member_count": 2535
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      "member_count": 2536
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      "measured_at": "2026-10-16T17:10:46.680Z",
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    }
  ],
  "name_history": [
    {
      "name": "#yuki",
      "first_seen": "2026-08-10T12:06:51.541Z",
      "last_seen": "2026-10-17T04:40:03.861Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T15:04:06.158Z",
      "previous_owner": null,
      "new_owner": 3578358210
    }
  ]
}