4 rounds

Soshi
Hattori
VS
Kai
Watanabe

Watanabe · TKO 1/4

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

Jun 5, 2021 · Korakuen Hall, 🇯🇵

Hattori going in—

Watanabe going in1-0-0

Confirmationofficial ★

MethodTKO

Round1 of 4 · 1:16

Event

DateJun 5, 2021

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/result/#no=2021060502

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