Rui Takuma

Rui is the smartest student in the second year, even topping the grades of Urara Shiraishi. He will work with anyone he finds entertaining, but will leave their ranks as soon as he finds something that interests him more. He is the new seventh witch of the first set, being Rika's successor. Being the seventh witch of his set he can erase the memories of other people of events relating to witches. He have a second personality, named "Dark Takuma", he is a witch itself, having the ability of Personality Swap, that allows him to hide himself between his positive half. He wish to use the ceremony to erase his other self.

Due to being anemic, he uses a Walking Cane to help him walk around. His other self, uses it instead as an efficient weapon.

In the end of the series, he is the priest who holds Yamada and Shiraishi marriage.