Confirmed as an honorable mention published in the November 1986 issue of S-F Magazine, but no standalone book edition could be found after checking Amazon Japan, the NDL, and the publisher's official sources in that order. It is known as the prototype for Saki from the New World.

No book edition could be confirmed, but it is positioned as the origin of a later novel.

Confirmed as a reference work in the November 1986 issue of S-F Magazine, but no standalone book edition could be found after checking Amazon Japan, the NDL, and the publisher's official sources in that order.

No book edition could be confirmed.

Ichimannen no Kaigara Toshi was recorded as a reference work in the 12th Hayakawa SF Contest, rather than as a selected or prize-winning work.