As a teenager, Hirayama attended Kunimi High School in Nagasaki Prefecture.

Entity and relation annotations:
id: 0
type: entity
value: text: Hirayama
labels: <Person>
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type: entity
value: text: Kunimi High School
labels: <Organization>
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type: entity
value: text: Nagasaki Prefecture
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labels: Organization:located_in:Location
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labels: Person:affiliated_with:Organization
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