4 rounds

Ryuji
Hirano
VS
Jun
Koseki

Koseki · MD 4

Jan 31, 2013 · Korakuen Hall, 🇯🇵

Hirano going in—

Koseki going in—

Confirmationofficial ★

MethodMD

Roundscheduled 4

Event

DateJan 31, 2013

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2013013101

✓