8 rounds

Kuniaaki
Sato
VS
Valentine
Hosokawa

Sato · UD 8/8

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

Apr 13, 2016 · Korakuen Hall, 🇯🇵

Sato going in—

Hosokawa going in20-6-4

Confirmationofficial ★

MethodUD

Round8 of 8

Event

DateApr 13, 2016

VenueKorakuen Hall

Country🇯🇵 Japan

✓

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2016041301

✓