Vacant Japanese flyweight title · 10 rounds

Shun
Kosaka
VS
Seigo
Yuri Akui

Akui · TKO 1/10

Updated Oct 20, 2026 · Sources: English Wikipedia, Wikipedia (ja), Japan Boxing Commission — 試合報告書

Oct 27, 2019 · Asakuchi Municipal Amakusa Park Gymnasium, Asakuchi, 🇯🇵

Kosaka going in0-2-0

Akui going in14-2-1

Confirmationofficial ★

MethodTKO

Round1 of 10 · 2:16

TitleVacant Japanese flyweight title

Noteslinked_from_raw:Shun Kosaka

Event

DateOct 27, 2019

VenueAsakuchi Municipal Amakusa Park Gymnasium

Country🇯🇵 Japan

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Seigo_Yuri_Akui

✓

✓

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2019102701

✓