8 rounds

Takashi
Tsuruumi
VS
Kai
Chiba

Chiba · UD 8/8

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

May 20, 2022 · Korakuen Hall, 🇯🇵

Tsuruumi going in—

Chiba going in13-3-0

Confirmationofficial ★

MethodUD

Round8 of 8

Event

DateMay 20, 2022

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/千葉開

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2022052001

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