Kamisori Demaaga is a fictional kaiju from Ultraman R/B, serving as one of the series’ monster opponents rather than a human character. It is a sharp, blade-themed variant of Demaaga, characterized by its aggressive combat style and dangerous cutting attacks. In the story, it appears as a powerful threat that the Ultramen must confront and defeat. The character functions as an action-focused monster of the week, helping drive the battles and highlight the heroes’ teamwork and growth.