6668
The chapters focus on Kogure and Yumika and their interactions with the high school students of Kouenzi High , their comrades and superiors as operatives of Hybrid and the memories they had of their past prior to their recruitment into the organization .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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