WBA light-flyweight title · 12 rounds

Choi
Hi-yong
VS
Keiji
Yamaguchi

Hi-yong · SD 12/12

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (ja)

Sep 5, 1995 · Prefectural Gymnasium, Osaka, 🇯🇵

Hi-yong going in18-1-0

Yamaguchi going in18-0-0

Confirmation✓✓ two sources

MethodSD

Round12 of 12

TitleWBA light-flyweight title

Sources

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

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/山口圭司

✓