60903
As of October 2005 , a clear successor has not emerged , but Inagawa 's son Hideki Inagawa is seen as the most likely candidate .
 Inagawa, Inagawa
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Inagawa, Inagawa