4 rounds

Masamitsu
Katayama
VS
Shoji
Oguma

Oguma · KO 2/4

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

Dec 27, 1971 · Kōriyama, 🇯🇵

Katayama going in—

Oguma going in7-1-0

Confirmation✓ one source

MethodKO

Round2 of 4

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

✓