8 rounds

Kuninobu
Shimamura
VS
Masamoto
Kotake

Shimamura · SD 8

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

Dec 12, 2011 · Korakuen Hall, 🇯🇵

Shimamura going in—

Kotake going in—

Confirmationofficial ★

MethodSD

Roundscheduled 8

Event

DateDec 12, 2011

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2011121201

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