4 rounds

Ryutaro
Yamamoto
VS
Yoichi
Kojima

Kojima · MD 4

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

Apr 20, 2014 · Clover Plaza, 🇯🇵

Yamamoto going in—

Kojima going in—

Confirmationofficial ★

MethodMD

Roundscheduled 4

Event

DateApr 20, 2014

VenueClover Plaza

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2014042001

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