Tokyo Movie also adapted Attack No. 1. Initially with Aim for the Ace! I was told to adapt it just like they had done for Attack No. 1. But it became very clear that if Dezaki was helming the adaptation of Aim for the Ace! then it was not going to turn out like that.
"I barely got published in two [gekiga] magazine volumes. I have those volumes stored away. No one has seen them. (Osamu) Dezaki was under the impression that none of my submissions got picked up for publication, but I proudly informed him otherwise."