8 rounds

Tatsuya
Yanagi
VS
Koichi
Aso

Yanagi · UD 8/8

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

May 18, 2019 · Sumida Ward General Gymnasium, 🇯🇵

Yanagi going in—

Aso going in24-8-1

Confirmationofficial ★

MethodUD

Round8 of 8

Event

DateMay 18, 2019

VenueSumida Ward General Gymnasium

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=2019051801

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