Level History of Oyabun
| Level | Date |
|---|---|
| 65 | 2019-12-24 10:17:21 |
| 64 | 2019-12-22 14:56:45 |
| 63 | 2019-11-04 13:27:01 |
| 62 | 2016-06-02 04:07:00 |
| 61 | 2016-05-26 13:42:16 |
| 60 | 2016-05-18 05:55:03 |
| 59 | 2016-05-13 14:12:15 |
| 58 | 2016-05-09 00:59:56 |
| 57 | 2016-05-05 02:59:00 |
| 56 | 2016-04-22 12:21:57 |
| 55 | 2016-04-21 09:36:33 |
| 54 | 2016-04-14 06:28:44 |