4 rounds

Rukia
Okubo
VS
Hiroto
Tainaka

Draw · 4

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

Aug 22, 2026 · Kobe Municipal Central Gymnasium, 🇯🇵

Okubo going in—

Tainaka going in—

Confirmationofficial ★

Roundscheduled 4

Event

DateAug 22, 2026

VenueKobe Municipal Central Gymnasium

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2026年08月22日-神戸市立中央体育館-2/

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