4 rounds

Kohei
Kubo
VS
Yoichiro
Maruyama

Maruyama · TKO 4/4

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

Oct 31, 2006 · Korakuen Hall, 🇯🇵

Kubo going in—

Maruyama going in—

Confirmationofficial ★

MethodTKO

Round4 of 4 · 2:56

Event

DateOct 31, 2006

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2006103101

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