Hibiki Kuze  

Kageyama Hiro, Shining One, 久世 響希

A typical 10th-grade student who takes a practice test on their way home from school. While riding the subway, they become involved in a confrontation with supernatural entities. Following this encounter, Hibiki acquires the ability to command demons alongside Io and Daichi. Now, amidst an intense predicament, Hibiki finds themselves compelled to engage in combat against these enigmatic adversaries. However, they will soon need to make a significant choice.