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.