276981
He joined Ehime FC in the Japan Football League after graduating from Juntendo University and have played for Denso FC and Japan 's College of Upward Players in Soccer prior to joining Albirex Niigata FC ( Singapore ) .
 Ehime FC, Japan Football League, Juntendo University, Denso FC, Albirex Niigata FC ( Singapore )
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ehime FC, Japan Football League, Juntendo University, Denso FC, Albirex Niigata FC ( Singapore )