Vacant WBO Asia Pacific super featherweight title · 12 rounds

Ryusei
Ishii
VS
Kai
Watanabe

Watanabe · TKO 7/12

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

Apr 22, 2025 · Korakuen Hall, 🇯🇵

Ishii going in—

Watanabe going in13-2-1

Confirmationofficial ★

MethodTKO

Round7 of 12 · 0:40

TitleVacant WBO Asia Pacific super featherweight title

Event

DateApr 22, 2025

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/渡邊海

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2025年04月22日　後楽園ホール/

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