8 rounds

Ryusei
Baba
VS
Yuya
Kumagai

Baba · UD 8

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

May 20, 2025 · Korakuen Hall, 🇯🇵

Baba going in—

Kumagai going in—

Confirmationofficial ★

MethodUD

Roundscheduled 8

Event

DateMay 20, 2025

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2025年05月20日-後楽園ホール/

✓