Bantamweight
Rokushima Gym
Sumiyoshi SportsCenter, Osaka
Fight details — Keita Nakayama vs In Soo JangJapan · Bantamweight
100% of wins inside the distance
Form
Next fight
Rokushima Gym
Sumiyoshi SportsCenter, Osaka
Fight details — Keita Nakayama vs In Soo JangLast fight · 19 Aug 2026
Win vs Hijiri Oka
TKO · 5 (10)
Before that
Best: No. 12
20
tracked since Sep 2026
14
ranked 11th–14th since May 2026
12
tracked since Sep 2026
Not ranked by the WBA or WBO.
Places gained or lost with each sanctioning body. Green is up, red is down, “New” marks an entry into the rankings, and a dot a period with no published archive.
| Body | The boxer's place in the sanctioning body's official ranking. “C”: world champion, above No. 1. An interim champion is marked as such (“Interim”, “Int.”): not the reigning champion. No. 1 is the leading contender for the title. | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|---|
| WBC | 20 | · | · | · | · |
| IBF | 14 | 1 | 1 | New | New |
| IBO | 12 | · | · | · | · |
No. 20tracked since Sep 2026
No. 14 since Sep 2026 · best No. 11 (Aug 2026)tracked since May 2026
No. 12tracked since Sep 2026
| Sep 2026 | No. 20 |
| May 2026 | No. 13 |
| Aug 2026 | No. 11 |
| Sep 2026 | No. 14 |
| Sep 2026 | No. 12 |