{
  "meta": {
    "subject": "Roblox group 91004034",
    "retrieved": "2026-09-19T16:34:29.310Z",
    "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": 91004034,
    "name": "Noir Kei Ninomiya",
    "created": "2026-08-12T07:21:42.586Z",
    "owner_user_id": 9735756602,
    "member_count": 4555,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-12T09:50:51.855Z",
    "last_measured": "2026-09-19T16:31:01.610Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-12T09:50:51.855Z",
      "member_count": 580
    },
    {
      "measured_at": "2026-08-12T11:42:27.313Z",
      "member_count": 974
    },
    {
      "measured_at": "2026-08-12T12:20:44.308Z",
      "member_count": 1237
    },
    {
      "measured_at": "2026-08-12T13:40:27.827Z",
      "member_count": 1417
    },
    {
      "measured_at": "2026-08-12T17:30:08.019Z",
      "member_count": 1531
    },
    {
      "measured_at": "2026-08-12T18:01:30.959Z",
      "member_count": 1565
    },
    {
      "measured_at": "2026-08-12T19:21:44.830Z",
      "member_count": 2090
    },
    {
      "measured_at": "2026-08-12T20:00:10.285Z",
      "member_count": 2296
    },
    {
      "measured_at": "2026-08-12T21:12:55.699Z",
      "member_count": 2460
    },
    {
      "measured_at": "2026-08-12T21:50:53.475Z",
      "member_count": 2580
    },
    {
      "measured_at": "2026-08-12T23:10:59.127Z",
      "member_count": 2936
    },
    {
      "measured_at": "2026-08-13T04:52:18.255Z",
      "member_count": 3272
    },
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      "member_count": 3445
    },
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      "member_count": 3496
    },
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      "member_count": 3684
    },
    {
      "measured_at": "2026-08-13T14:23:24.499Z",
      "member_count": 3891
    },
    {
      "measured_at": "2026-08-14T01:52:27.203Z",
      "member_count": 3909
    },
    {
      "measured_at": "2026-08-14T02:01:14.915Z",
      "member_count": 3973
    },
    {
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      "member_count": 4156
    },
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      "member_count": 4226
    },
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    },
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      "member_count": 4239
    },
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      "member_count": 4432
    },
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      "member_count": 4482
    },
    {
      "measured_at": "2026-09-01T14:52:49.704Z",
      "member_count": 4549
    },
    {
      "measured_at": "2026-09-01T15:01:49.296Z",
      "member_count": 4554
    },
    {
      "measured_at": "2026-09-18T04:11:44.386Z",
      "member_count": 4553
    },
    {
      "measured_at": "2026-09-18T16:41:08.847Z",
      "member_count": 4555
    }
  ],
  "name_history": [
    {
      "name": "Noir Kei Ninomiya",
      "first_seen": "2026-08-12T09:50:51.855Z",
      "last_seen": "2026-09-19T16:31:01.610Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-15T02:05:17.762Z",
      "previous_owner": null,
      "new_owner": 9735756602
    }
  ]
}