試射場の秘密

This is a reprint of the original issue.

This magazine was the first science fiction magazine published in Japan, though it had only one issue due to poor sales. The <a href="https://isfdb.org/cgi-bin/awardtype.cgi?61">Seiun Award</a> is named after this magazine. Cover and contents per <a href="https://www.shoshitakou.com/items/55850667">書肆田高</a>, <a href="https://shimirubon.jp/columns/1690018">シミルボン</a>, and <a href="http://www.02.246.ne.jp/~pooh/nikki/kaisyo_nikki0201.htm">Kaisyo Nikki</a> (<a href="https://web.archive.org/web/20190718043743/http://www.02.246.ne.jp/~pooh/nikki/kaisyo_nikki0201.htm">archive</a>).