For vacant Japanese flyweight title · 10 rounds

Ryota
Yamauchi
VS
Jōsuke
Nagata

Nagata · UD 10/10

Apr 1, 2023 · Korakuen Hall, Tokyo, 🇯🇵

Yamauchi going in10-2-0

Nagata going in4-0-0

Confirmation✓✓ two sources

MethodUD

Round10 of 10

TitleFor vacant Japanese flyweight title

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Ryota_Yamauchi

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/永田丈晶

✓

Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/山内涼太

✓