OPBF title · 12 rounds

Koichi
Aso
VS
Rikki
Naitō

Aso · TKO 9/12

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

Dec 14, 2021 · Korakuen Hall, 🇯🇵

Aso going in25-9-1

Naitō going in23-2-0

Confirmationofficial ★

MethodTKO

Round9 of 12 · 2:50

TitleOPBF title

Event

DateDec 14, 2021

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/内藤律樹

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Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/麻生興一

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2021121402

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