Normally he is seen to be a very calm person, who usually sits and read his book. He reveals that he doesn't like fighting, and prefers that his comrades get along with each other. Most of the time, he is indifferent towards his allies, and he rarely shows any emotion. So far, he is interested in both Claire li Britannia and her pendant, the Holy Stone, which Andreas seemed to know as Claire's proof of descending the throne, for unknown reasons. He considers Renya, Andreas , especially Lorenzo and the others as enemies.
He had shown his interest in CC or her power of Geass a lot and seemed to be very familiar with her. He also showed his genuine 'want' for her to join him at times.
it was also shown he was very charismatic where after his death. his subordinates decided to live the rest of their short lives in keeping Britannia safe for dash's sake.