Japanese super bantamweight title · 10 rounds

Hiroyuki
Iwamoto
VS
Takuya
Muguruma

Muguruma · RTD 4/10

Nov 28, 1983 · Korakuen Hall, Tokyo, 🇯🇵

Iwamoto going in—

Muguruma going in14-0-0

Confirmation✓ one source

MethodRTD

Round4 of 10

TitleJapanese super bantamweight title

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Takuya_Muguruma_(boxer)

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/六車卓也

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