{
  "meta": {
    "subject": "Roblox group 5098310",
    "retrieved": "2026-10-20T07:25:10.339Z",
    "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": 5098310,
    "name": "Crystal Tokyo",
    "created": "2019-08-08T16:53:32.687Z",
    "owner_user_id": 1054184217,
    "member_count": 11793,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:04:24.219Z",
    "last_measured": "2026-10-20T07:20:54.290Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:04:24.219Z",
      "member_count": 11783
    },
    {
      "measured_at": "2026-08-11T03:00:50.817Z",
      "member_count": 11782
    },
    {
      "measured_at": "2026-08-12T20:14:48.836Z",
      "member_count": 11781
    },
    {
      "measured_at": "2026-08-14T03:50:58.812Z",
      "member_count": 11780
    },
    {
      "measured_at": "2026-08-15T17:11:15.301Z",
      "member_count": 11779
    },
    {
      "measured_at": "2026-08-15T20:40:50.016Z",
      "member_count": 11778
    },
    {
      "measured_at": "2026-08-19T03:38:34.378Z",
      "member_count": 11777
    },
    {
      "measured_at": "2026-08-22T00:11:56.688Z",
      "member_count": 11776
    },
    {
      "measured_at": "2026-08-25T16:11:32.140Z",
      "member_count": 11806
    },
    {
      "measured_at": "2026-08-25T18:10:32.464Z",
      "member_count": 11805
    },
    {
      "measured_at": "2026-08-27T08:32:27.858Z",
      "member_count": 11804
    },
    {
      "measured_at": "2026-08-27T17:50:42.819Z",
      "member_count": 11803
    },
    {
      "measured_at": "2026-08-30T19:31:59.023Z",
      "member_count": 11802
    },
    {
      "measured_at": "2026-09-02T02:24:26.731Z",
      "member_count": 11801
    },
    {
      "measured_at": "2026-09-05T12:50:45.401Z",
      "member_count": 11800
    },
    {
      "measured_at": "2026-09-05T23:51:38.717Z",
      "member_count": 11816
    },
    {
      "measured_at": "2026-09-06T13:09:21.151Z",
      "member_count": 11815
    },
    {
      "measured_at": "2026-09-11T10:31:03.466Z",
      "member_count": 11814
    },
    {
      "measured_at": "2026-09-11T12:00:48.330Z",
      "member_count": 11813
    },
    {
      "measured_at": "2026-09-12T19:25:48.085Z",
      "member_count": 11812
    },
    {
      "measured_at": "2026-09-14T01:21:05.668Z",
      "member_count": 11811
    },
    {
      "measured_at": "2026-09-15T13:51:49.828Z",
      "member_count": 11810
    },
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      "measured_at": "2026-09-18T09:55:12.398Z",
      "member_count": 11809
    },
    {
      "measured_at": "2026-09-19T03:51:00.632Z",
      "member_count": 11808
    },
    {
      "measured_at": "2026-09-20T20:30:33.371Z",
      "member_count": 11807
    },
    {
      "measured_at": "2026-09-20T23:00:35.357Z",
      "member_count": 11806
    },
    {
      "measured_at": "2026-09-22T02:00:29.399Z",
      "member_count": 11805
    },
    {
      "measured_at": "2026-09-23T16:55:49.273Z",
      "member_count": 11804
    },
    {
      "measured_at": "2026-09-24T20:42:10.819Z",
      "member_count": 11803
    },
    {
      "measured_at": "2026-09-26T09:53:50.702Z",
      "member_count": 11802
    },
    {
      "measured_at": "2026-09-30T02:40:39.776Z",
      "member_count": 11801
    },
    {
      "measured_at": "2026-10-06T02:35:40.283Z",
      "member_count": 11800
    },
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      "measured_at": "2026-10-07T04:10:51.741Z",
      "member_count": 11799
    },
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      "measured_at": "2026-10-07T17:50:58.430Z",
      "member_count": 11798
    },
    {
      "measured_at": "2026-10-09T11:27:34.582Z",
      "member_count": 11797
    },
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      "measured_at": "2026-10-09T17:06:31.541Z",
      "member_count": 11796
    },
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      "measured_at": "2026-10-09T23:11:58.324Z",
      "member_count": 11795
    },
    {
      "measured_at": "2026-10-10T01:12:01.687Z",
      "member_count": 11794
    },
    {
      "measured_at": "2026-10-10T04:27:31.259Z",
      "member_count": 11793
    },
    {
      "measured_at": "2026-10-11T17:30:31.908Z",
      "member_count": 11799
    },
    {
      "measured_at": "2026-10-11T21:20:15.653Z",
      "member_count": 11798
    },
    {
      "measured_at": "2026-10-12T00:00:49.641Z",
      "member_count": 11797
    },
    {
      "measured_at": "2026-10-12T23:50:07.904Z",
      "member_count": 11796
    },
    {
      "measured_at": "2026-10-15T16:33:37.445Z",
      "member_count": 11795
    },
    {
      "measured_at": "2026-10-17T03:00:56.946Z",
      "member_count": 11794
    },
    {
      "measured_at": "2026-10-18T21:00:42.286Z",
      "member_count": 11793
    }
  ],
  "name_history": [
    {
      "name": "Crystal Tokyo",
      "first_seen": "2026-08-10T12:04:24.219Z",
      "last_seen": "2026-10-20T07:20:54.290Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:58:39.412Z",
      "previous_owner": null,
      "new_owner": 1054184217
    }
  ]
}