For WBA light flyweight title · 15 rounds

Jaime
Rios
VS
Yōkō
Gushiken

Gushiken · SD 15/15

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

Jan 30, 1977 · Nippon Budokan, Tokyo, 🇯🇵

Rios going in18-2-1

Gushiken going in9-0-0

Confirmation✓✓ two sources

MethodSD

Round15 of 15

TitleFor WBA light flyweight title

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Jaime_Rios_(boxer)

✓

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Yoko_Gushiken

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/具志堅用高

✓