4 rounds

Shun
Hayashi
VS
Kōsuke
Saka

Saka · KO 2/4

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

Aug 5, 2012 · 🇯🇵

Hayashi going in—

Saka going in3-0-0

Confirmationofficial ★

MethodKO

Round2 of 4 · 2:24

Notes西日本新人王獲得

Event

DateAug 5, 2012

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/坂晃典

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2012080502

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