For WBC light flyweight title · 12 rounds

Katsuo
Tokashiki
VS
Chang
Jung-koo

Jung-koo · TKO 9/12

Aug 18, 1984 · Pohang Gymnasium, Pohang, 🇰🇷

Tokashiki going in19-3-2

Jung-koo going in24-1-0

Confirmation✓✓ two sources

MethodTKO

Round9 of 12 · 1:47

TitleFor WBC light flyweight title

Sources

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

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English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Chang_Jung-koo

✓

Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/渡嘉敷勝男

✓