4 rounds

Ryuo
Hamaguchi
VS
Yusuke
Kosaka

Hamaguchi · UD 4

Oct 23, 2016 · Sunpia Series, 🇯🇵

Hamaguchi going in—

Kosaka going in—

Confirmationofficial ★

MethodUD

Roundscheduled 4

Event

DateOct 23, 2016

VenueSunpia Series

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2016102301

✓