Person · 1916 CE – 1997 CEHisako KoyamaAlso known asฮิซาโกะ โคยามะ小山ひさ子小山ヒサ子고야마 히사코코야마 히사코archival plate · Hisako Koyama · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected to6 links to entries not yet ingested in the Library.