8 rounds

Joy
Joy Formentera
VS
Ryūsei
Kawaura

Kawaura · UD 8/8

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

Nov 20, 2019 · Korakuen Hall, 🇯🇵

Formentera going in—

Kawaura going in6-0-0

Confirmationofficial ★

MethodUD

Round8 of 8

Event

DateNov 20, 2019

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/川浦龍生

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2019112001

✓