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Yui wins a contest to become the symbol character of the Kitasanriku Railroad , and when Yui 's older brother Hiroshi takes a job at the local tourism bureau and uploads videos of his sister on the town website , train otaku begin flooding the town .
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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:
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