8 rounds

Baron
Kumazawa
VS
Royal
Kobayashi

Kobayashi · PTS 8/8

Feb 25, 1973 · Korakuen Hall, Tokyo, 🇯🇵

Kumazawa going in—

Kobayashi going in1-0-0

Confirmation✓ one source

MethodPTS

Round8 of 8

Sources

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

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