鳥居 杏子

Kyouko is the eldest daughter of the Torii family, she is also a childhood friend of Souichirou. Having regretted over forcing him to go to the mountain together with her that night, she is determined to exorcise Kogori demon on her own after Souichirou left the island.
Born in a family that is excellent in writing charms and talismans, however, she does not have much self-confidence in her ability. Having a straightforward and stubborn personality, when it comes to fulfilling her purpose, Kyouko is willing to take any measures.