10 rounds

Jackal
Maruyama
VS
Shoji
Oguma

Oguma · PTS 10/10

Jun 24, 1982 · Korakuen Hall, Tokyo, 🇯🇵

Maruyama going in0-2-0

Oguma going in37-9-1

Confirmation✓ one source

MethodPTS

Round10 of 10

Sources

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

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Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/大熊正二

✓