Nihon SF Grand Prize
にほんSFたいしょう
Established in 1980 by the Japan SF Writers Club, this annual award recognizes the most outstanding SF work published during the award year, regardless of genre or medium. The prize includes a cash award of one million yen.
- Established
- 1980
- Organizer
- Japan SF Writers Club
- Category
- Genre Fiction
- Selection Method
- Recommendation
- Target
- Professional
- Frequency
- 1 per year
- Announcement Period
- around February
- Status
- Active
Description
The Japan SF Grand Prize was founded in 1980 by the Japan SF Writers Club to honor the finest SF achievements of each award year (September 1 to August 31 of the following year), across all genres and media. Candidates are nominated through member entries and votes, with final decisions made by a panel of judges appointed by the steering committee. The top prize comes with a certificate, trophy, and one million yen. Special prizes and lifetime achievement awards may also be presented at the judges' discretion. The 45th prize (2025) went to Haruko Ichikawa's manga series Houseki no Kuni, and the 46th prize (2026) to Norio Ito's collected essays Ito Norio Hyoron Kaisei.
Prize
- Main Prize
- Trophy by SF illustrator Hiroshi Yokoyama
- Cash Prize
- 1,000,000 JPY
- Subsidiary prize
Selection
Selection Process
| Stage | Judges | Pass Rate | Announcement |
|---|---|---|---|
| Preliminary screening | Japan SF Writers Club members | — | Announcement of final nominees |
| Final selection | Selection committee | — | Announcement of winner |
Criteria
- Outstanding work as SF
- A work that makes it impossible to imagine the previous world without it afterward
- A work that adds a new aspect to the history of SF
- Not only creative works but also real events and products are evaluation targets
Related Awards
- Seiun Award
- Hayakawa SF Contest
- Nebula Award
- Nihon SF Newcomer Award
Official Resources
http://sfwj.jp/awards/Past Winners
A science-fiction novel that reexamines the outline of humanity through damaged bodies and the procedures of recovery.
How far can humanity be written as a procedure?
A collected volume of Yoshio Aramaki’s SF criticism, tracing the intellectual history of postwar SF.
One book crosses the act of writing SF and the act of thinking SF.
A short-story collection set in a world where the moon has changed, exploring loss, love, and survival.
The moonlit scenery illuminates both the unease and tenderness of the stories.
A long-running series set in an alternate Edo period where gender roles are reversed, dramatizing power and gender structures on a sweeping scale.
It rewrites the power structure of the Ooku in a gender-reversed Edo.
The third volume in the series, this long novel reconsiders civilization and community through the distinctive perspective of the Museum Planet cycle.
Across the series, it asks again what gives civilization and community their shape.
A military SF series that takes logistics and supply as its main subject across multiple volumes. It depicts the supply and strategy that support fleet warfare from a hard-SF perspective.
Before the battle comes the work of support.
Issui Ogawa’s vast science-fiction series in ten volumes and seventeen books. Across a long timeline, it connects the far future, infectious disease, alien intelligence, and social systems into a story on the scale of human history.
A vast SF saga that portrays humanity’s future and transformation over a long span of time.
A science-fiction novel set on a planet inhabited by strange beings that once destroyed humanity. Exiled Magandara becomes entangled in a plot that could shake the planet’s fate.
A world of alien forms and language begins to tell of a planetary crisis.
A twelve-volume annual anthology series in Sogen SF Bunko, edited by Nozomi Omori and Sanzo Kusaka. It selected Japanese short SF from each year and documented the contemporary field with overviews and commentary.
Yearly short fiction forms a contemporary history of Japanese SF.
Annual Best Japanese SF was an annual anthology series edited by Nozomi Omori and Sanzo Kusaka. Through selected stories, yearly overviews, and recommendation lists, it documented contemporary Japanese science fiction and connected writers with readers.
Beyond the individual stories, the series mapped more than a decade of change in Japanese science fiction.
Flying Peacock is introduced here as a work whose Japanese description centers on 幻想文学, 庭園. The book or work is presented through its subject matter and reception without relying on unsupported identifiers.
Flying Peacock draws readers into its world through 幻想文学.
Text Vortex is introduced here as a work whose Japanese description centers on 文字, 言語遊戯. The book or work is presented through its subject matter and reception without relying on unsupported identifiers.
Text Vortex draws readers into its world through 文字.
A two-volume novel linking Cambodia under the Pol Pot regime with a near future, treating violence, intelligence, games, and politics on a broad scale. It follows people tossed about by systems and chance through a carefully built structure.
Game theory and historical violence ask what human freedom can mean.
A science fiction collection centered on a murderer who can drive people to death with words alone and on an imagination in which letters themselves become monstrous. Its stories unsettle the boundaries among information, language, body, and memory, combining speculation with sensuous intensity.
It steps into a place where words kill and letters become monsters.
WOMBS is an award-winning work by 白井弓子. Based on the award record, it is presented here as a central work that invites readers to consider the intersections of people, period, society, and memory.
WOMBS, an award-winning work by 白井弓子.
シン・ゴジラ is an award-winning work by 庵野秀明. Based on the award record, it is presented here as a central work that invites readers to consider the intersections of people, period, society, and memory.
シン・ゴジラ, an award-winning work by 庵野秀明.
シン・ゴジラ is an award-winning work by 樋口真嗣. Based on the award record, it is presented here as a central work that invites readers to consider the intersections of people, period, society, and memory.
シン・ゴジラ, an award-winning work by 樋口真嗣.
シン・ゴジラ is an award-winning work by 尾上克郎. Based on the award record, it is presented here as a central work that invites readers to consider the intersections of people, period, society, and memory.
シン・ゴジラ, an award-winning work by 尾上克郎.
An SF work in the Aerospace Force History universe, depicting space development, military affairs, and institutional decisions.
Behind the chronology of an aerospace force, human and institutional choices move.
A long SF novel in which an entire city in the Kanto region is transferred to another world.
Transferred with their city, people measure the world anew to keep living.
A radical SF novel where languages create countless delusional universes and humans resist divine unification.
Language can destroy worlds and also become the weapon that protects them.
オービタル・クラウド by 藤井太洋 is presented here with confirmed bibliographic information and a concise account of its subject matter. The entry keeps book identifiers separate from reviews and availability notes.
A concise profile of オービタル・クラウド by 藤井太洋, including award and bibliographic context.
My Humanity by 長谷敏司 is recorded as the work attached to this award entry. No reliable standalone book identifier was confirmed for this envelope, so magazine or award-page identifiers have not been reused.
A concise profile of My Humanity by 長谷敏司, including award and bibliographic context.
皆勤の徒 is recorded as a 2013 award-winning work. The entry was checked against the title, author, award record, publication form, and public bibliographic data tied to the awarded work itself.
Bibliographic and work information for 皆勤の徒 is organized without substituting magazine identifiers.
ヨハネスブルグの天使たち is recorded as a 2013 award-winning work. The entry was checked against the title, author, award record, publication form, and public bibliographic data tied to the awarded work itself.
Bibliographic and work information for ヨハネスブルグの天使たち is organized without substituting magazine identifiers.
NOVA 書き下ろし日本SFコレクション 全10巻 is recorded as a 2013 award-winning work. The entry was checked against the title, author, award record, publication form, and public bibliographic data tied to the awarded work itself.
Bibliographic and work information for NOVA 書き下ろし日本SFコレクション 全10巻 is organized without substituting magazine identifiers.
A police novel about the manned combat machines assigned to a near-future Tokyo police special unit and the former mercenaries who pilot them. The second book in the series combines terrorism, international politics, and institutional conflict with the scale of robot science fiction and hard realism.
Unusual weapons and police ethics collide at the scene of terrorism.
A linked collection of science-fiction stories about board and table games such as go, checkers, mahjong, ancient chess, and shogi. At the limits of play, phenomena arise that exceed ordinary ideas of mind, body, and history, turning games into a way of questioning how the world is known.
A single move on the board opens a world beyond human understanding.
A steampunk science-fiction novel completed by Toh EnJoe from Project Itoh's unfinished plan. Set in a late nineteenth century where reanimated corpses form part of the social infrastructure, it follows John Watson across the world toward mysteries of soul, record, and body.
In a world where corpses work, a journey begins in search of the soul's location.
A science-fiction novel completed by Toh EnJoe from Project Itoh's manuscript and plan. In a late nineteenth century transformed by post-Frankenstein corpse technology, John Watson undertakes an intelligence mission and pursues the boundaries among the dead, records, and humanity.
Project Itoh's unfinished story expands through Toh EnJoe's language into a world-spanning adventure.
華竜の宮 is a SF長編 by 上田早夕里. The work is recorded as an award-recognized title and presents its subject through the images suggested by the title, the author's concerns, and the movement of memory or feeling.
華竜の宮 presents 上田早夕里's work in the form of SF長編.
近代日本奇想小説史 明治篇 is a 文学史研究書 by 横田順彌. The work is recorded as an award-recognized title and presents its subject through the images suggested by the title, the author's concerns, and the movement of memory or feeling.
近代日本奇想小説史 明治篇 presents 横田順彌's work in the form of 文学史研究書.
A Spiritual History of Japanese Science Fiction traces scientific imagination, visions of the future, and desires for modernization in Japan from the late Edo and Meiji periods through the postwar era. Crossing literature, thought, and society, it depicts the prehistory and intellectual soil of Japanese SF.
A critical work that searches for the sources of Japanese SF in modern Japan's dreams and anxieties.
Penguin Highway is a novel in which an elementary school boy investigates the mystery of penguins suddenly appearing in a suburban town. Scientific curiosity, feelings like first love, and the strangeness of the world overlap in a summer adventure.
Through a boy's research notes, the town's mystery opens onto the depth of the world.
ハーモニー is a work by 伊藤計劃 recorded as a 2009 award-winning title. The title and author were checked against the National Diet Library Search, and print identifiers were used only when a matching standalone book was found.
ハーモニー by 伊藤計劃 is a work read through the lens of its award history and publication form.
グイン・サーガ is a work by 栗本薫 recorded as a 2009 award-winning title. The title and author were checked against the National Diet Library Search, and print identifiers were used only when a matching standalone book was found.
グイン・サーガ by 栗本薫 is a work read through the lens of its award history and publication form.
新世界より is a work by 貴志祐介 and a winner of nihon-sf-award 2008-1. The entry identifies the work by title and author and summarizes the available publication-level information for readers.
新世界より, by 貴志祐介.
電脳コイル is a work by 磯光雄 and a winner of nihon-sf-award 2008-1. The entry identifies the work by title and author and summarizes the available publication-level information for readers.
電脳コイル, by 磯光雄.
星新一 一〇〇一話をつくった人 is a nonfiction or critical work by 最相 葉月. It follows people and culture carefully, connecting historical context with individual lives in accessible prose.
星新一 一〇〇一話をつくった人, by 最相 葉月, follows the emotions and texture of its time at the heart of the work.
バルバラ異界 by 萩尾望都 is presented here as a work centered on science fiction manga, dreams, memory. It can be introduced to readers as a literary work whose appeal lies in the specific world suggested by its award context and subject.
A work shaped by science fiction manga, dreams.
This work is introduced here based on confirmed publication and award information. It can be read as a literary work whose subject, form, and historical context give the prize entry its distinctive character.
A work whose compact premise opens onto a wider emotional and historical field.
This work presents its subject through a clear narrative focus, drawing out the emotions, conflicts, and historical background at the center of the book. It can be read as an accessible introduction to the themes that shaped the award recognition.
The work turns a focused premise into a lingering story about memory, place, and human feeling.
Set in a gambling city, this science-fiction novel follows Balot, a girl nearly killed and then remade through advanced technology, as she pursues the man who used her and begins to reclaim herself. It combines propulsive action with dense psychological writing around violence, language, the body, and law.
A wounded girl steps into the darkness of a vast city while recovering her voice and body.
アラビアの夜の種族 is a work by 古川日出男. It is associated with the 日本SF大賞.
アラビアの夜の種族 by 古川日出男.
かめくん is a work by 北野勇作. It was selected for the 日本SF大賞 in 2001 and was recognized within the literary culture of its time.
A work by 北野勇作 recognized by the 日本SF大賞.
2000 is an award-recognized work by the author, centered on the concerns suggested by its title and the texture of its people and time.
2000 is a work remembered through its award recognition.
チグリスとユーフラテス is a work by 新井素子. It presents its subject through a focused literary frame, drawing out the emotional and social tensions suggested by the Japanese description.
チグリスとユーフラテス uses 遠未来 as an entry point into human feeling and the atmosphere of its time.
BRAIN VALLEY(上・下) is a work by 瀬名秀明. Recognized by the 日本SF大賞, it reflects the author's concerns and the literary context around the work.
A work recognized by the 日本SF大賞, showing 瀬名秀明's distinctive voice.
宇宙を空想してきた人々 is a work by NHK人間大学. Recognized by the 日本SF大賞, it reflects the author's concerns and the literary context around the work.
A work recognized by the 日本SF大賞, showing NHK人間大学's distinctive voice.
異形コレクション 1~6 is a work by 井上雅彦. Recognized by the 日本SF大賞, it reflects the author's concerns and the literary context around the work.
A work recognized by the 日本SF大賞, showing 井上雅彦's distinctive voice.
蒲生邸事件 is a work by 宮部みゆき that was recognized by the 日本SF大賞 in 1997. It is read as a published literary work.
蒲生邸事件, a work recognized by the 日本SF大賞.
新世紀エヴァンゲリオン is a work by 庵野秀明 that was recognized by the 日本SF大賞 in 1997. It is read as a published literary work.
新世紀エヴァンゲリオン, a work recognized by the 日本SF大賞.
ガメラ2 レギオン襲来 is a work by 金子修介 associated with the 日本SF大賞. It can be read as a work that follows its subject through people, time, place, and memory.
Under the title ガメラ2 レギオン襲来, the work foregrounds 金子修介's engagement with its subject.
戦争を演じた神々たち is a work by Mariko Ohara recognized by the Nihon SF Grand Prize. It can be read as a work shaped by the award's literary field, with attention to narrative, character, society, and history.
A work by Mariko Ohara recognized through the Nihon SF Grand Prize.
女性状無意識 is a work by Mari Kotani recognized by the Nihon SF Grand Prize. It can be read as a work shaped by the award's literary field, with attention to narrative, character, society, and history.
A work by Mari Kotani recognized through the Nihon SF Grand Prize.
ヴィーナス・シティ is an award-winning work by 柾悟郎, recognized by the 日本SF大賞. It presents its subject through the form suggested by the title and stands as part of the author's published career.
ヴィーナス・シティ is a work by 柾悟郎 honored by the 日本SF大賞.
Gaspard in the Morning is a novel by Yasutaka Tsutsui that links newspaper serialization with reader participation. Reality, dreams, and computer networks intermingle as the narrative changes through its dialogue with readers.
An experimental novel from the early network age that unsettles the boundary between story and reader.
テロ集団に家族を奪われた神鷹静香が, 灼熱の惑星サラマンダーを拠点とする敵へ向かう長編SF.復讐劇, 宇宙冒険, 時間をまたぐスケール感が結びつく.
灼熱の惑星を目指す復讐の旅が, 銀河規模の物語へ広がっていく.
日本国内で刊行されたSF書籍を集積し, 解説を付した大部の目録と, SF専門誌の索引からなる書誌資料.創作ではなく, 日本SF史を調べるための基礎文献として評価された.
膨大なSF出版物を整理し, 日本SFの記憶をたどるための道具にした書誌資料.
アド・バード is a literary work by 椎名誠. It presents character, atmosphere, and social context through fiction or criticism.
アド・バード is an important work for reading 椎名誠's expression in the context of 日本SF大賞.
上弦の月を喰べる獅子 is an award-winning work by 夢枕獏. Using the people, places, or events suggested by its title as a point of entry, it presents human choices and the atmosphere of its time through narrative, criticism, or documentary inquiry.
上弦の月を喰べる獅子 brings together the concerns of its period and the author's particular way of seeing.
上弦の月を喰べる獅子 is an award-winning work by 手塚治虫. Using the people, places, or events suggested by its title as a point of entry, it presents human choices and the atmosphere of its time through narrative, criticism, or documentary inquiry.
上弦の月を喰べる獅子 brings together the concerns of its period and the author's particular way of seeing.
岬一郎の抵抗 by 半村良 is a speculative work that uses imagination to reconsider people and society. As an award-winning work, it is framed around the concerns suggested by its title and leaves a quiet afterimage for the reader.
岬一郎の抵抗 layers people, time, and place behind the force of its compact title.
快男児・押川春浪 by 横田順彌 is a speculative work that uses imagination to reconsider people and society. As an award-winning work, it is framed around the concerns suggested by its title and leaves a quiet afterimage for the reader.
快男児・押川春浪 layers people, time, and place behind the force of its compact title.
快男児・押川春浪 by 會津信吾 is a speculative work that uses imagination to reconsider people and society. As an award-winning work, it is framed around the concerns suggested by its title and leaves a quiet afterimage for the reader.
快男児・押川春浪 layers people, time, and place behind the force of its compact title.
Teito Monogatari is speculative historical fiction that layers modern Tokyo, feng shui, vengeful spirits, and urban planning. Centered on Yasunori Kato's attempt to destroy the imperial capital, it unfolds as a large-scale tale where science and sorcery intersect.
帝都物語 links the scene suggested by its title with the author's concerns, retaining the shape of an award-winning work.
A large-scale science fiction novel that expands space travel and performance through Musashi Kanbe’s humor. Comedy, adventure, and social satire combine in a work that shows the range of Japanese SF.
A large-scale science fiction novel that expands space travel and performance through Musashi Kanbe’s humor.
Shuto Shoshitsu is a science-fiction novel by Sakyo Komatsu. Beginning with the Tokyo metropolitan area being sealed off by a mysterious cloud, it examines the state, the city, and crisis management.
When the capital disappears, Japan is forced to confront what it has lost and what it must do.
幻詩狩り is a SF長編 by 川又千秋. It follows the pressures, memories, and relationships suggested by its subject, presenting the work in a compact literary form.
幻詩狩り quietly brings out the texture of memory and its time.
“童夢” is an award-winning work by 大友克洋. Recognized through the prize, it presents the author’s concerns and distinctive mode of storytelling.
An entry point into the author’s literary world through the award-winning work “童夢.”
最後の敵 is a work by 山田正紀 recognized in the literary-award context around 1982. It can be read through its title, subject matter, and the author's concerns within the atmosphere of its period.
最後の敵 by 山田正紀 remains associated with its award recognition.
A remote village in the Tohoku region stops an express train from Ueno to Aomori and declares its independence from Japan. Around this small nation with its own language, currency, and institutions, a sweeping commotion unfolds across politics, economics, agriculture, medicine, and the military in Hisashi Inoue's long satirical novel.
A small village's declaration of independence exposes Japan's contradictions with laughter and fierce energy.
Taiyofu Koten is Akira Hori's hard-SF collection, centered on the title story. Against a background of outer space, solar sails, unknown ruins, information theory, and thermodynamics, it follows explorers confronting phenomena beyond ordinary human understanding. It is read as an important early work of Japanese science fiction that turns scientific thinking into narrative tension.
At the edge of space, the solar wind and unknown ruins test the limits of human imagination.