November 13, 2026
HanPunch MediaHANPUNCHMEDIA
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Yoonseo Ha | South Korean Jiu-Jitsu Standout — HANPUNCH IN FOCUS

From representing South Korea on the national team to earning IBJJF black-belt medals around the world, Yoonseo Ha has built his career through international competition. The Korean jiu-jitsu athlete discusses the pressure of representing his…

HANPUNCH IN FOCUS

From representing South Korea on the national team to earning IBJJF black-belt medals around the world, Yoonseo Ha has built his career through international competition.

The Korean jiu-jitsu athlete discusses the pressure of representing his country, the evolution of his game, and what he is still pursuing on the mats.

Yoonseo Ha — HANPUNCH IN FOCUS.

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WRITTEN BY

Joseph Kang

Publisher & Editor-in-Chief

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