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Yoo Hong-Ryul ( ; born 30 December 1983 ) is a South Korea n football player who currently plays as a forward for Daejeon Korea Hydro & Nuclear Power FC in the Korea National League .
 Yoo Hong-Ryul, South Korea, Daejeon Korea Hydro & Nuclear Power FC, Korea National League
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Yoo Hong-Ryul, South Korea, Daejeon Korea Hydro & Nuclear Power FC, Korea National League