8 rounds

Ryuta
Otsuka
VS
Kōnosuke
Tomiyama

Draw · MD 8/8

Updated Oct 20, 2026 · Sources: Wikipedia (ja), Japan Boxing Commission — 試合報告書

Dec 4, 2012 · Korakuen Hall, 🇯🇵

Otsuka going in9-5-1

Tomiyama going in22-5-0

Confirmationofficial ★

MethodMD

Round8 of 8

Noteslinked_from_raw:大塚隆太

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

✓

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

✓