Shu Utsuki is #5 in the WBO Lightweight rankings, and is also listed at WBA #7, IBF #8 and WBC #8. He dropped 1 place from #6 with the WBA in June 2026.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Lightweight | December 2022 | July 2026 | 2 years 4 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.