Shin Ono is outside the current major-body rankings. His most recent ranking was February 2019 in the Minimumweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Light Flyweight | June 2012 | August 2015 | 1 year 11 months |
| Minimumweight | October 2013 | February 2019 | 2 years 8 months |
Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.
