Mitsuri Kanroji, as the Love Hashira, participates in the battle against the demons as part of the Demon Slayer Corps. She is involved in various fights throughout the series. It's important to note that the specific opponents she faces can vary, and her battles may be against different demons at different points in the story.

Hantengu is a unique demon with the ability to split into multiple forms, each possessing different personalities and abilities. These different forms are based on various emotions, such as joy, anger, and sorrow. The demon's true form is often concealed within these emotional manifestations.