6 rounds

Seiichi
Kobayashi
VS
Shoji
Oguma

Oguma · KO 1/6

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

Jun 29, 1972 · Japan

Kobayashi going in—

Oguma going in10-1-0

Confirmation✓ one source

MethodKO

Round1 of 6

Sources

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

✓

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

✓