8 rounds

Hiroyuki
Nagasaki
VS
Valentine
Hosokawa

Hosokawa · UD 8/8

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

Jul 7, 2009 · Korakuen Hall, 🇯🇵

Nagasaki going in—

Hosokawa going in8-3-4

Confirmationofficial ★

MethodUD

Round8 of 8

Event

DateJul 7, 2009

VenueKorakuen Hall

Country🇯🇵 Japan

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2009070701

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