12 rounds

Zensuke
Utagawa
VS
Royal
Kobayashi

Kobayashi · KO 2/12

May 9, 1975 · Korakuen Hall, Tokyo, 🇯🇵

Utagawa going in—

Kobayashi going in17-0-0

Confirmation✓ one source

MethodKO

Round2 of 12

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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