12925
The Riddler 's appearance is also redesigned , now sporting a green bodysuit with a question mark in the center and his domino mask and red hair are removed , while his bowler hat is retained .
 Riddler
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Riddler