6 rounds

Ryozo
Naganuma
VS
Tomoyuki
Masuyama

Draw · SD 6

Dec 4, 2006 · Korakuen Hall, 🇯🇵

Naganuma going in—

Masuyama going in—

Confirmationofficial ★

MethodSD

Roundscheduled 6

Event

DateDec 4, 2006

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2006120401

✓