Japanese title, 2nd defence · 10 rounds

Ryo
Kosaka
VS
Yūsaku
Kuga

Kuga · KO 1/10

Mar 27, 2018 · Korakuen Hall, 🇯🇵

Kosaka going in—

Kuga going in15-2-2

Confirmationofficial ★

MethodKO

Round1 of 10 · 2:13

TitleJapanese title, 2nd defence

Event

DateMar 27, 2018

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/久我勇作

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2018032701

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