JBC Japanese minimumweight title · 10 rounds

Ernesto
Rubillar
VS
Keitaro
Hoshino

Hoshino · UD 10/10

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

Feb 25, 1997 · Tokyo, 🇯🇵

Rubillar going in—

Hoshino going in13-6-0

Confirmation✓ one source

MethodUD

Round10 of 10

TitleJBC Japanese minimumweight title

Sources

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

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Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/星野敬太郎

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