Aidan's personality is described as heroic, merry,cheerful and big-hearted. He's also not one for formalities as he tells MC to just call him Aidan. Aidan is well-trusted by his subjects and also cares deeply about them. His subjects refer to him as Aidan the Benevolent. In Rio's eyes, he is a fair and just ruler. very gallant. Aidan also seems to share Rio's sense of obliviousness towards romance.