4 rounds

Kazuhiro
Hirahara
VS
Ryo
Kosaka

Kosaka · TKO 2/4

Feb 16, 2011 · Kobe Municipal Central Gymnasium, 🇯🇵

Hirahara going in—

Kosaka going in—

Confirmationofficial ★

MethodTKO

Round2 of 4 · 2:45

Event

DateFeb 16, 2011

VenueKobe Municipal Central Gymnasium

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2011021601

✓