Seiun Award; Nihon SF Taisho Award
2005: Seiun Award Japanese Short Form for "Katadorareta chikara"
2005: Nihon SF Taisho Award for Katadorareta chikara
2010: Seiun Award Japanese Short Form for "Jisei no yume"
2015: Seiun Award Japanese Short Form for "Umi no yubi" The Seiun Award is a Japanese speculative fiction award for the best science fiction published in Japan during the preceding year, as voted by the participants of the annual Japan Science Fiction Convention.
Seiun Award; Nihon SF Taisho Award
2005: Seiun Award Japanese Short Form for "Katadorareta chikara"
2005: Nihon SF Taisho Award for Katadorareta chikara
2010: Seiun Award Japanese Short Form for "Jisei no yume"
2015: Seiun Award Japanese Short Form for "Umi no yubi" The Seiun Award is a Japanese speculative fiction award for the best science fiction published in Japan during the preceding year, as voted by the participants of the annual Japan Science Fiction Convention.