WBA light-flyweight title · 15 rounds

Yōkō
Gushiken
VS
Montsayarm
Haw Mahachai

Gushiken · KO 4/15

Oct 9, 1977 · Hot Spring Pool, Beppu, 🇯🇵

Gushiken going in11-0-0

Mahachai going in0-0-0

Confirmation✓ one source

MethodKO

Round4 of 15 · 2:17

TitleWBA light-flyweight title

Sources

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

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

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