136877
Story In a post-apocalyptic polluted earth overrun with mutated beasts called Filth Monsters ( Contaminoids in Funimation 's translation ) , humanity is forced to live in large mobile cities called Regios and learn to use weapons called DITE and harness the power of Kei to defend themselves .
 Funimation
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Funimation