{
  "meta": {
    "subject": "Roblox group 9551552",
    "retrieved": "2026-10-21T16:26:44.911Z",
    "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": 9551552,
    "name": "nonsiamosenpai",
    "created": "2021-02-11T08:57:29.363Z",
    "owner_user_id": 274131584,
    "member_count": 12201,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:58:37.163Z",
    "last_measured": "2026-10-21T15:50:21.245Z"
  },
  "member_history": [
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      "measured_at": "2026-08-10T11:58:37.162Z",
      "member_count": 12200
    },
    {
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      "member_count": 12201
    },
    {
      "measured_at": "2026-08-11T08:51:15.954Z",
      "member_count": 12202
    },
    {
      "measured_at": "2026-08-11T20:10:50.019Z",
      "member_count": 12201
    },
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      "member_count": 12202
    },
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      "member_count": 12203
    },
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      "member_count": 12202
    },
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      "member_count": 12201
    },
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      "member_count": 12200
    },
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      "member_count": 12199
    },
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      "member_count": 12202
    },
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      "member_count": 12203
    },
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      "member_count": 12202
    },
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      "member_count": 12203
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      "member_count": 12204
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      "member_count": 12205
    },
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      "member_count": 12203
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      "member_count": 12204
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      "member_count": 12205
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      "member_count": 12202
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      "member_count": 12202
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      "member_count": 12203
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      "member_count": 12204
    },
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    },
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      "member_count": 12205
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      "member_count": 12204
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      "member_count": 12205
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      "member_count": 12205
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      "member_count": 12204
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      "measured_at": "2026-10-16T20:31:04.337Z",
      "member_count": 12203
    },
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      "measured_at": "2026-10-18T22:42:07.880Z",
      "member_count": 12202
    },
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    }
  ],
  "name_history": [
    {
      "name": "nonsiamosenpai",
      "first_seen": "2026-08-10T11:58:37.162Z",
      "last_seen": "2026-10-21T15:50:21.245Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
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      "previous_owner": null,
      "new_owner": 274131584
    }
  ]
}