Nanao is shy and kind-hearted. However, when something bothers him, he is quick to anger, as seen when Nana prodded too far into his home life with his father. As well, due to his family's high expectations for … 展开

He can neutralize other powers, as he was able to nullify Moguo's fireball in the first chapter. After his ability mutates, he is able to neutralize human body functions too. This can mean neutralizing their bodily functions … 展开

When he was in elementary school, he informs his father dad that a boy in his class forgot his lunch. His father speculates that his son the class rep of the class, offered to share his lunch with the boy, and Nanao lies to him saying yes while in truth he didn't give the boy any of his food and instead squeezes his lunch box close to him. He then ... 展开

According to the Council, Nanao has a Potential Kill Count of 10+ million people (1+ million in the anime). 展开