Award Years for Seiun Award
| 1970's: | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 |
| 1980's: | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 |
| 1990's: | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 |
| 2000's: | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 |
| 2010's: | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
| 2020's: | 2020 | 2021 | 2022 | 2023 | - | - | - | - | - | - |
| Best Japanese Long Story | ||
| Win |
天獄と地国?Tengoku to Chikoku
|
小林泰三?こばやしやすみ
Yasumi Kobayashi |
| Best Japanese Short Story | ||
| Win |
歌う潜水艦とピアピア動画?Utau Sensuikan to Piapia Dōga
Utau Sensuikan to Piapia Douga Utau Sensuikan to Pia Pia Dōga Utau Sensuikan to Pia Pia Douga うたうせんすいかんとピアピアどうが |
野尻抱介?Hōsuke Nojiri
Housuke Nojiri Hosuke Nojiri |
| Best Translated Long Story | ||
| Win |
ねじまき少女 (上)?ねじまきしょうじょ (じょう)
(translation of The Windup Girl)
Nejimaki Shōjo (Jō) Nejimaki Shoujo (Jou) |
パオロ・バチガルピ?Paoro Bachigarupi
|
| Win |
ねじまき少女 (下)?ねじまきしょうじょ (か)
(translation of The Windup Girl)
Nejimaki Shōjo (Ka) Nejimaki Shoujo (Ka) |
パオロ・バチガルピ?Paoro Bachigarupi
|
| Best Translated Short Story | ||
| Win |
ソフトウェア・オブジェクトのライフサイクル?Sofutouea Obujekuto no Raifusaikuru
(translation of The Lifecycle of Software Objects)
Sofutowea Obujekuto no Raifusaikuru |
テッド・チャン?Teddo Chan
|
| Best Artist | ||
| Win | ---- |
鷲尾直広?わしおなおひろ
Washio Naohiro |
| Best Nonfiction | ||
| Win |
吾妻ひでお総特集ー失踪そして、不条理ナンセンス ギャグSF美少女?Azuma Hideo Sōtokushū: Shissō Soshite, Fujōri Nansensu Gyagu SF Bishōjo
Azuma Hideo Soutokushuu: Shissou Soshite, Fujouri Nansensu Gyagu SF Bishoujo Azuma Hideo Sotokushu: Shisso Soshite, Fujori Nansensu Gyagu SF Bishojo あずまひでおそうとくしゅうーしっそうそして、ふじょうりナンセンス ギャグSFびしょうじょ |
穴沢優子?あなざわゆうこ
Anazawa Yūko Anazawa Yuuko |
| Special Award | ||
| --- No Award Given This Year ------- | ||
| * | ---- | |