{
  "meta": {
    "subject": "Roblox group 13318244",
    "retrieved": "2026-10-18T19:07:12.378Z",
    "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": 13318244,
    "name": "学ラン | Yamazaki",
    "created": "2021-12-22T18:42:03.530Z",
    "owner_user_id": 914660155,
    "member_count": 458,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:07:12.340Z",
    "last_measured": "2026-10-18T17:32:38.319Z"
  },
  "member_history": [
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      "member_count": 440
    },
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      "member_count": 441
    },
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      "member_count": 442
    },
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      "member_count": 444
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      "member_count": 445
    },
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      "member_count": 444
    },
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      "member_count": 446
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      "member_count": 445
    },
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      "member_count": 446
    },
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      "measured_at": "2026-08-18T18:34:18.551Z",
      "member_count": 446
    },
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      "member_count": 447
    },
    {
      "measured_at": "2026-08-22T21:30:25.152Z",
      "member_count": 448
    },
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      "member_count": 447
    },
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      "member_count": 450
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      "member_count": 450
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      "member_count": 451
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      "member_count": 450
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      "member_count": 458
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      "member_count": 459
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      "member_count": 462
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      "member_count": 460
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      "member_count": 459
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      "member_count": 458
    }
  ],
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    {
      "name": "学ラン | Yamazaki",
      "first_seen": "2026-08-10T12:07:12.340Z",
      "last_seen": "2026-10-18T17:32:38.319Z",
      "current": true
    }
  ],
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      "observed_at": "2026-08-18T18:34:18.551Z",
      "previous_owner": 1054717225,
      "new_owner": 914660155
    },
    {
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      "new_owner": 1054717225
    }
  ]
}