宇宙最大のショー

Data from <a href="https://ameqlist.com/0ha/haya/rhodan5.htm">ameqlist.com</a> and the National Diet Library. Number 606 in the series 宇宙英雄ローダン (Uchū hideo Rōdan) -- Space Hero Rhodan. Ameqlist notes the inclusion of an essay by 渡辺広佐 (Hirosuke Watanabe, the translator) but doesn't give a title.