8 rounds

Shogo
Yamaguchi
VS
Koichi
Aso

Aso · MD 8/8

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

Sep 27, 2020 · Fujisan Messe, 🇯🇵

Yamaguchi going in—

Aso going in24-9-1

Confirmationofficial ★

MethodMD

Round8 of 8

Event

DateSep 27, 2020

VenueFujisan Messe

Country🇯🇵 Japan

Wikipedia (ja)
side b · 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=2020092701

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