Japanese Literary Awards

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Toshio Kage

かげ としお

Kage Toshio

Profile

Gender
Male
Born
1963-01-01 (Oita Prefecture, Japan)
Nationality
Japanese
Languages
Japanese

Career

Occupations
historian, university professor
Active Years
1986-
Affiliations
Nagoya Gakuin University (Faculty of International Culture), National Institute of Technology, Niihama College (served as associate professor / professor), Oita Prefectural Sente Historical Museum (researcher / chief researcher)

Education

Hiroshima University, Faculty of Letters
Faculty of Letters / Department of History (Japanese History)
Period: 1982-1986
Year of Graduation: 1986
Country: Japan
Kyushu University Graduate School (Humanities)
Department of Japanese History
Degree: 博士(文学)
Year of Graduation: 2005
Country: Japan
Doctoral dissertation: "Diplomacy, Cities, and Distribution of Sengoku Daimyo: The Otomo of Bungo and the East Asian World"

Awards

Fukuda Kiyohito Prize
2009
Work: The Man Who Saw the Moon's Dimple: Asada Goryu
Organization: Fukuda Kiyohito Prize Committee
Result: winner
Kodansha Book Award (10th)
2024
Work: Sengoku Daimyo in World History
Organization: Kodansha
Result: winner

Awards & Nominations

Works

Major Works

The Man Who Saw the Moon's Dimple: Asada Goryu

2008 History (biography)

A biographical study of Edo-period astronomer Asada Goryu, presenting his life and achievements to a general readership and situating his work within the history of science.

Edo astronomyhistory of sciencebiography

Diplomacy, Cities, and Distribution of Sengoku Daimyo: The Otomo of Bungo and the East Asian World

2006 History (scholarly monograph)

A scholarly analysis of the Otomo clan of Bungo, examining Sengoku-period daimyo diplomacy, urban structures, and distribution networks in the East Asian context.

Sengoku daimyoEast Asian exchangeurban and trade history

Sengoku Daimyo in World History

2023 History (general readership)

Reconsiders Sengoku daimyo within a world-historical framework, surveying political and economic aspects of the period from an international and cross-regional perspective.

comparative historyinternational exchangeSengoku period

Bibliography

  • Asada Goryu: An Edo Man Enchanted by the Cosmos
  • Diplomacy, Cities, and Distribution of Sengoku Daimyo: The Otomo of Bungo and the East Asian World
  • The Man Who Saw the Moon's Dimple: Asada Goryu
  • Study of the Otomo: An Asian Sengoku Daimyo
  • The Man Who Left a Name on the Moon: Asada Goryu, Edo Astronomer
  • The Age of Discovery in Asia and Otomo Sorin
  • Sengoku Daimyo in World History

Adaptations

  • Historical consultation for NHK New Year period drama 'Otomo Sorin: In Search of the Kingdom of the Heart' (2004)

Style & Themes

Literary Style
precise, source-based narrativeclear and accessible explanations
Recurring Motifs
Sengoku daimyo diplomacymaritime exchange in East Asiaearly modern astronomy

Legacy

Through research on medieval and early modern Japan, he has highlighted connections between regional history and international exchange, influencing both academia and general readers. His public outreach, including museum work and media historical consultation, is also recognized.

Museums

  • Oita Prefectural Sente Historical Museum Oita Prefecture, Japan

Academic Societies

  • Medieval History Study Group

Archives

  • Collections of Oita Prefectural Sente Historical Museum

In Popular Culture

  • Historical consultation for NHK period dramas and general-audience books introducing history to the public

Trivia

  • He is descended from a family with several members involved in local government and education (e.g., Kage Yosaburo, Kage Kensuke, Kage Motoo).
  • He served as a historical consultant for an NHK New Year period drama.