Japanese super flyweight title · 10 rounds

Katsuya
Onizuka
VS
Shun'ichi
Nakajima

Onizuka · TKO 10/10

Oct 15, 1990 · Korakuen Hall, Tokyo, 🇯🇵

Onizuka going in13-0-0

Nakajima going in0-1-0

Confirmation✓ one source

MethodTKO

Round10 of 10

TitleJapanese super flyweight title

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Katsuya_Onizuka

✓

Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/鬼塚勝也

✓