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Mixed martial arts Deep Kikuno made his professional mixed martial arts debut in Japanese promotion Deep 's Future King Tournament 2005 defeating Hitoki Tsuti via doctor stoppage and Masashi Takeda via knockout .
 Deep Kikuno, Deep
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Deep Kikuno, Deep