I just think Busujima has the most entertaining interactions with Iori. Their acidic banter and general horribleness to each other is just a lot of fun to watch for me. Not to mention Busujima does generally become nicer (somewhat) by befriending him, especially if you compare her first...
Between the Light Novel and the Manga's design, I vastly prefer the manga's. Especially Geed's design. Guy actually looks like some one who been overworked to the point he can barely take care of himself and it shows on his face. Geed on the LN cover while more conventionally pretty also comes...
I do think the winged lion was being truthful when he was describing the King's motivation as well as the general sentiment of his subjects. But being truthful and being good intentioned are different matters altogether.