4 rounds

Yoshiyuki
Yamaguchi
VS
Kazutaka
Kobayashi

Kobayashi · UD 4

Jul 1, 2006 · Korakuen Hall, 🇯🇵

Yamaguchi going in—

Kobayashi going in—

Confirmationofficial ★

MethodUD

Roundscheduled 4

Event

DateJul 1, 2006

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2006070101

✓