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Childhood friend and neighbor of Rikuo. She is hinted to have some affection for him, since she got jealous when she saw Yuki Onna/Tsurara alone together. Rikuo made a promise to help her if she is ever in need. In recent chapters, She has been putting together some of the weird traits and occurrences around Rikuo. She once again meet Rikou in his youkai form in the last chapter after she discovered his glasses on the ground.

Source from Wikipeida