Japanese featherweight title, 1st defence · 10 rounds

Naoki
Mimasa
VS
Harada
Ushiwakamaru

Ushiwakamaru · DEC 10/10

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

May 4, 1974

Mimasa going in—

Ushiwakamaru going in31-16-12

Confirmation✓ one source

MethodDEC

Round10 of 10

TitleJapanese featherweight title, 1st defence

Sources

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/牛若丸原田

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