Touma raised his eyebrows just slightly, interested by the question. Despite his frequently confusing people by being a Muggle-born in Slytherin house, no one had really asked him this before. He had to give it some thought.

"Resourcefulness. Determination. Intelligence. Strength of character.

"I'm not the typical Slytherin, though," he admitted as an afterthought, thinking back to his own sorting and the other Houses he could have been in.