Japan bantamweight title · 10 rounds

Yōichirō
Hanada
VS
Yoshio
Shirai

Shirai · PTS 10/10

May 25, 1950 · Japan

Hanada going in1-2-0

Shirai going in26-3-3

Confirmation✓ one source

MethodPTS

Round10 of 10

TitleJapan bantamweight title

Sources

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

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/白井義男

✓