>>280195693
Here's the cover of the magazine itself. Furinkan notes that: "The books that these were published in, Boys and Girls Complete Competitive Collection of SF Manga (少年少女SFマンガ競作大全集) features some continuity of creators during this time. Other than Rumiko Takahashi, Kaoru Shintani (新谷かおる) (of Area 88 fame), Tomoko Naka (名香智子) and Hideo Azuma (吾妻ひでお)."