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 |
| Best Japanese Long Story | ||
| Win | 日本沈没 第二部 |
小松左京?Komatsu Sakyou
and
Komatsu Sakyō こまつさきょう Komatsu Sakyo 谷甲州?たにこうしゅう
Kōshū Tani |
| Best Japanese Short Story | ||
| Win |
大風呂敷と蜘蛛の糸?Daifuroshiki to Kumo no Ito
|
野尻抱介?Hōsuke Nojiri
Housuke Nojiri Hosuke Nojiri |
| Best Translated Long Story | ||
| Win |
移動都市?いどうとし
(translation of Mortal Engines)
Idō Toshi Idou Toshi |
フィリップ・リーヴ?Firippu Rīvu
Firippu Riivu |
| Best Translated Short Story | ||
| Win |
ワイオミング生まれの宇宙飛行士 (Part 1 of 2)?ワイオミングうまれのうちゅうひこうし (Part 1 of 2)
(translation of The Astronaut from Wyoming)
Waiomingu Umare no Uchū Hikōshi (Part 1 of 2) Waiomingu Umare no Uchuu Hikoushi (Part 1 of 2) |
アダム＝トロイ・カストロ?Adamu-Toroi Kasutoro
and
ジェリイ・オルション?Jerii Orushon
|
| Win |
ワイオミング生まれの宇宙飛行士 (Part 2 of 2)?ワイオミングうまれのうちゅうひこうし (Part 2 of 2)
(translation of The Astronaut from Wyoming)
Waiomingu Umare no Uchū Hikōshi (Part 2 of 2) Waiomingu Umare no Uchuu Hikoushi (Part 2 of 2) |
アダム＝トロイ・カストロ?Adamu-Toroi Kasutoro
and
ジェリイ・オルション?Jerii Orushon
|
| Best Artist | ||
| Win | ---- |
天野喜孝?あまのよしたか
Amano Yoshitaka |
| Best Nonfiction | ||
| Win |
宇宙へのパスポート3―宇宙開発現場取材日記?Uchū he no Pasupōto 3: Uchū Kaihatsu Genba Shuzai Nikki
Uchuu he no Pasupooto 3: Uchuu Kaihatsu Genba Shuzai Nikki Uchū e no Pasupōto 3: Uchū Kaihatsu Genba Shuzai Nikki Uchuu e no Pasupooto 3: Uchuu Kaihatsu Genba Shuzai Nikki うちゅうへのパスポート3―うちゅうかいはつげんばしゅざいにっき |
笹本祐一?ささもとゆういち
Sasamoto Yūichi Sasamoto Yuuichi Sasamoto Yuichi |
| Special Award | ||
| Win | ---- |
米澤嘉博?Yoshihiro Yonezawa
|