8 rounds

Ryota
Otsuka
VS
Kōnosuke
Tomiyama

Draw · MD 8/8

Dec 4, 2012 · Korakuen Hall, 🇯🇵

Otsuka going in—

Tomiyama going in22-5-0

Confirmationofficial ★

MethodMD

Round8 of 8

Event

DateDec 4, 2012

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/冨山浩之介

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2012120402

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