I believe the most most likely perpetrator is this 1, which in accordance to the Takarajima page was printed in August 1989 (though the connected web page states July 1986). There’s a checklist of the sections of the e book here. "How could I think of doing a further old-fashioned robotic anime? Our cause was that we however it would be excellent to set on Tv a robotic anime that was not sponsored by a toy business.