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Yasuo Nagayama

ながやま やすお

Nagayama Yasuo

Aliases: 長山 裕一
Pen Names: Yasuo Nagayama（Pen name. Legal name is Yuichi Nagayama.）

Profile

Gender
Male
Born
1962-10-30 （Hitachi, Ibaraki, Japan）
Nationality
Japan
Languages
Japanese
Residence History
Hitachi, Ibaraki (birth) → Mito, Ibaraki (middle and high school) → Yokohama, Kanagawa (Tsurumi University; study/residence)

Career

Occupations
Dentist, Literary critic, Anthologist, Researcher (SF and literary history)
Active Years
1990-
Affiliations
Member, Mystery Writers of Japan, Member, Science Fiction Writers Club (Japan), Founding participant and first president (involved), Japan Classical SF Research Group
Memberships
Mystery Writers of Japan, Science Fiction Writers Club (Japan)
Influenced By
Junya Yokota, Shingo Aizu

Education

Tsurumi University
Faculty of Dentistry / Graduate School of Dentistry
Degree: 博士（歯学）
Period: 1980年代〜1991年
Year of Graduation: 1991
Country: Japan
PhD dissertation: "Study on properties and marginal sealing of dual-cure resin cement"

Awards

Taishu Bungaku Kenkyu Prize
1996
Work: Fake-History Adventure World: A Hundred Years of Cult Books
Category: 研究・考証部門
Organization: Taishu Literature Research Prize Committee
Result: 受賞
Seiun Award
2010
Work: A Spiritual History of Japanese SF: From Bakumatsu and Meiji to the Postwar
Category: ノンフィクション部門
Organization: Seiun Award Committee
Result: 受賞
Japan SF Grand Prize
2010
Work: A Spiritual History of Japanese SF: From Bakumatsu and Meiji to the Postwar
Organization: Science Fiction Writers Club (Japan)
Result: 受賞
Mystery Writers of Japan Award
2019
Work: A Spiritual History of Japanese SF (Complete Edition)
Category: 評論・研究部門
Organization: Mystery Writers of Japan
Result: 受賞
Honkaku Mystery Award
2020
Work: The Age of Modernist Mystery: When Detective Fiction Was a New Sensation
Category: 評論・研究部門
Organization: Honkaku Mystery Writers Club of Japan
Result: 受賞
Seiun Award
2025
Work: A Complete History of SF Shoujo Manga: Focusing on the Showa Golden Age
Category: ノンフィクション部門
Organization: Seiun Award Committee
Result: 受賞

Awards & Nominations

Works

Major Works

A Spiritual History of Japanese SF: From Bakumatsu and Meiji to the Postwar

2009 Non-fiction (criticism / historical study)

A critical and historical survey tracing the development of Japanese SF imagination from the Bakumatsu and Meiji eras through the postwar period.

History of Japanese SFModern thought and literatureReception of popular culture

Fake-History Adventure World: A Hundred Years of Cult Books

1996 Non-fiction (cultural history)

Essays examining the circulation and cultural significance of pseudo-histories and cult books.

Pseudo-historyCultural historyConstruction of knowledge

The Age of Modernist Mystery: When Detective Fiction Was a New Sensation

2019 Non-fiction (literary criticism)

A study re-examining the relationship between detective fiction and modernism, discussing its innovations and historical position.

Detective fiction historyModernismLiterature and society

A Complete History of SF Shoujo Manga: Focusing on the Showa Golden Age

2024 Non-fiction (manga studies)

A historical study detailing the development and cultural significance of SF representations in shoujo manga, centered on the Showa period.

Shoujo mangaSF representationMedia cultural history

Bibliography

  • Collectorship: The Wisdom and Adventure of 'Collecting' (1992)
  • Heraldry of Modern Japan (1992)
  • Mutual Misunderstanding! Origins and Depths of Japan-Bashing (1992)
  • Fake-History Adventure World: A Hundred Years of Cult Books (1996)
  • Why Do People Forge History? (1998)
  • The Mystery of 'I Am a Cat' (1998)
  • The Essence of Delusions (1999)
  • Ogai's Occult, Soseki's Science (1999)
  • The Father Revolution (2000)
  • A Spiritual History of Japanese SF (2009)
  • The Age of Modernist Mystery (2019)
  • A Complete History of SF Shoujo Manga (2024)

Style & Themes

Literary Style
Calm re-reading of sources with critical analysisInterdisciplinary approach (literary, intellectual and cultural history)Accessible critical prose
Recurring Motifs
Reappraisal of Meiji and prewar literatureComprehensive examinations of SF historyInteraction between popular culture and knowledge

Legacy

He has produced a wide range of critical and research works in literary criticism and SF studies, contributing especially to historical studies of Japanese SF and the reconfiguration of popular culture discourse. While maintaining a professional identity as a dentist, he is recognized as a researcher, editor, and critic.

Academic Societies

  • Science Fiction Writers Club (Japan)
  • Mystery Writers of Japan
  • Japan Classical SF Research Group (founding involvement)

Trivia

  • Professionally a dentist; holds a PhD in dentistry.
  • Legal name is Yuichi Nagayama; uses the pen name Yasuo Nagayama.
  • Participated in founding the Japan Classical SF Research Group and served as its first president.
  • Through writing and editing, he has promoted reappraisals of Meiji-to-prewar literature and SF.