6 rounds

Ryota
Miyoshi
VS
Kotaro
Sekine

Sekine · KO 2/6

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

Apr 16, 2023 · National Yoyogi Gymnasium No. 2, 🇯🇵

Miyoshi going in—

Sekine going in4-0-1

Confirmationofficial ★

MethodKO

Round2 of 6 · 2:59

Event

DateApr 16, 2023

VenueNational Yoyogi Gymnasium No. 2

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/関根幸太朗

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2023041602

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