I'm not sure if Horikoshi actually reads fanfiction. There's no conclusive evidence either way. He might be too busy creating his own official works to have time for fan - created stories.
If Horikoshi reads fanfiction, it could mean he's interested in seeing how fans are expanding on his universe. It might also give him some new ideas or perspectives on his own work.
Well, Jiro Horikoshi's wife was an important part of his life. Naoko Satomi supported him to some extent. Their story reflects the personal side of Jiro's life, which was intertwined with his great engineering feats. He was so dedicated to his work, and his wife was there in his life during those times, facing the challenges that came with the era, like the pre - war and war - time situations in Japan.
Jiro Horikoshi's wife was Naoko Satomi. Their relationship was a part of the historical context. She was there during his journey in aviation engineering.
To make the shift, start by analyzing the elements of fine art and trying to incorporate them into your cartooning. Experiment with different mediums like paints or charcoals. Also, take classes or look at tutorials to learn the specific skills needed for fine art.