290685
He returned to Japan in 1939 , and served as a bureaucrat in the Home Ministry during the administrations of Nobuyuki Abe and Mitsumasa Yonai .
 Nobuyuki Abe, Mitsumasa Yonai
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nobuyuki Abe, Mitsumasa Yonai