4 rounds

Kotaro
Isobe
VS
Tomoya
Naka

Naka · SD 4

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

Jul 21, 2025 · Sakai City Industrial Promotion Center, 🇯🇵

Isobe going in—

Naka going in—

Confirmationofficial ★

MethodSD

Roundscheduled 4

Event

DateJul 21, 2025

VenueSakai City Industrial Promotion Center

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2025年07月21日-堺市産業振興センター/

✓