関弥 麗音

A rival of the Amagi family, a descendant of the Sekiya family. Touya is her childhood friend and they have had many fights since then.

Although she doesn't have the strength to use jutsu, she has excellent skill with the naginata that she has been using for a long time now. "Take down bigger prey before the Amagi," That is her most important goal, and also the Sekiya family motto.