10 rounds

Bert
Nabalatan
VS
Royal
Kobayashi

Kobayashi · UD 10/10

Sep 16, 1974 · Korakuen Hall, Tokyo, 🇯🇵

Nabalatan going in—

Kobayashi going in13-0-0

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

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Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/ロイヤル小林

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