Маюко Иноуэ

Усио и Асако's closest friend, Mayuko is quite sweet and feminine. She cares for Usio and has feelings for Tora, frequently buying him burgers. Later, she accepts Kirio as her stepbrother. He revealed to her that she belongs to a powerful lineage of female shamans, granting her the ability to create powerful telepathic barriers to restrain Hakumen.