Naoya Inoue is currently the WBA Super Bantamweight Super Champion, WBO Super Bantamweight Super Champion, IBF Super Bantamweight Champion, WBC Super Bantamweight Champion and RING Super Bantamweight Champion after moving up from Bantamweight.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Super Bantamweight | January 2023 | July 2026 | 3 years 7 months |
| Bantamweight | February 2018 | May 2023 | 5 years 1 month |
| Super Flyweight | November 2014 | May 2018 | 3 years 7 months |
| Light Flyweight | September 2013 | November 2014 | 1 year 3 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.