4 rounds

Ryusei
Yabe
VS
Ryosuke
Koizumi

Yabe · UD 4

Updated Oct 14, 2026 · Sources: Japan Boxing Commission — 試合報告書

Dec 3, 2013 · Korakuen Hall, 🇯🇵

Yabe going in—

Koizumi going in—

Confirmationofficial ★

MethodUD

Roundscheduled 4

Event

DateDec 3, 2013

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2013120301

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