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His height is 182.0 cm. and his weight is 76.0 kg. His looks make nickname by him. This is ko nan-min. His family name and nan-min(this mean is destitute) are put together. Like his nickname, he is very thin. So, he look like starve long time.
His position is second baseman. He is a member of the national team. He use fast run and great catch ability. It make his nickname Koget and second fielder. Koget is usually used nickname. Koget is a compound word that his family name and gadget of animation. This origin his pose of spread his arm. And second fielder is compound word that second baseman and right fielder. He is second baseman. Nevertheless, he defense right fielder sphere, too. People admire his wide defense sphere that this nickname is made.
He have contradict record stat. He is a lot of four ball and strike-out. If batting eye is bad, one is many and other is small. But, he is lot of all. And he have another contradict record stat. He have very low one´s batting average. But, he get a lot of a run. This contradict record stats confuse people. His fast run is the principal axis of Doosan Bears's foot baseball.
His experiences on member of the national team are Beijing Olympic Games and the second WBC. He prizes golden glove prize of 2007 Korea professional baseball at second baseman part and best point prize of 2007 samsung PAVV professional baseball.