272384
Plot Taking place after Getter Robo Go and before Getter āḥ , The series features an older Hayato , one of the original pilots of Getter Robo , who leads a new team of 3 youngsters who pilot a new machine : Getter Robo Hien .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None