Calm, collected, and reliable, she is popular among her peers. She is also very insightful. Despite her seemingly kind nature, she can be sadistic and abrupt at times. She is particularly strict with Akane, the vice president of the student council; Teru isn't afraid to punish her whenever she makes mistakes. Her style of exorcising evil spirits seems to be largely based on making the enemy helpless and then proceeding to exorcise them, which sometimes seems like another cruel method.