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Ryuichi Kasumi

かすみ りゅういち

Kasumi Ryuichi

Aliases: 有正真一郎 / 有正 真一郎
Pen Names: Ryuichi Kasumipen name

Profile

Gender
Male
Born
1959-05-18 (Okayama Prefecture, Japan)
Nationality
Japan
Languages
Japanese
Residence History
Okayama Prefecture, Japan → Tokyo, Japan

Career

Occupations
Mystery writer, Novelist, Film publicity / Producer
Active Years
1994-
Affiliations
Toho Co., Ltd., Honkaku Mystery Writers Club (served as auditor)
Memberships
Honkaku Mystery Writers Club (auditor)
Influenced By
Seishi Yokomizo, Ranpo Edogawa
Nominations
Honkaku Mystery Award nominee (Fly Play!), Honkaku Mystery Award nominee (Pazraction)

Education

Waseda University
School of Political Science and Economics
Period: 1978-1982
Year of Graduation: 1982
Country: Japan
Member of Waseda Mystery Club while a student

Awards

Yokomizo Seishi Mystery Award (Honorable Mention)
1994
Work: Onaji Haka no Mujina
Organization: Yokomizo Seishi Mystery Award
Result: Honorable mention
Baka Mystery Award
1995
Work: The Death Play of the Fox
Organization: Baka Mystery Award
Result: Winner
Baka Mystery Award
2001
Work: The Fatal Run of the Steam Tiger
Organization: Baka Mystery Award
Result: Winner

Awards & Nominations

Works

Major Works

Onaji Haka no Mujina

1994 Mystery

Debut work. A mystery set in a local shopping street featuring locked-room elements and humor.

animal motifslogical trickslocal community

The Death Play of the Fox

1995 Humorous mystery / Baka-mystery

An idea-driven mystery centered on a fox motif. Features strong humor and erudite references.

animalsdeductionhumor

The Fatal Run of the Steam Tiger

2001 Mystery / Baka-mystery

A long mystery featuring a tiger motif. Noted for elimination-based deduction and visceral scenes.

animal motifsprocess of eliminationviolence

Shishashitsu (Movie Detective Kōmon Fuku-suke Casebook)

2008 Locked-room mystery

Set against the film industry, features the detective Kōmon Fuku-suke. Has a retitled edition.

filmdetectivelocked-room

Bibliography

  • Onaji Haka no Mujina: Makurakura Kita Shopping Street Murder Case
  • The Death Play of the Fox
  • The Fatal Run of the Steam Tiger
  • Shishashitsu
  • Fly Play! The Murder at the Coffin House
  • Pazraction
  • Effectra: Kōmon Fuku-suke's Worst Case

Style & Themes

Literary Style
A bombastic, erudite, and often gags-heavy styleStrong commitment to logically constructed, orthodox puzzle mechanisms
Recurring Motifs
animal motifs (each work often centers on a particular animal)detailed descriptions of food and inventive cookinglocked-room scenarios and elimination-based deduction

Legacy

Known as a leading figure of 'baka-mystery' (humorous/absurd mysteries), Kasumi is appreciated for his distinctive mix of humor and extreme elements, alongside rigorous logical plotting.

Academic Societies

  • Honkaku Mystery Writers Club

Archives

  • Holdings at the National Diet Library (Japan)

In Popular Culture

  • Sometimes cited as a representative author of the 'baka-mystery' movement

Quotes

  • My specialty is deduction by the process of elimination.
    Source: Interview (Shinichiro Arimasa) (2021)

Trivia

  • Real name: Shinichiro Arimasa.
  • Worked at Toho in film publicity and planning departments before/during literary activities.
  • Contributed as assistant producer / original idea to 'Godzilla vs. SpaceGodzilla'.