The only female Denziman. A former tennis player. After her tennis coach Takayama was brutally murdered by Vader, she fought once, but was unable to give up on her dream of becoming a world tennis champion and refused to become a Denziman. She usually teaches swimming, aikido, and tennis at an athletic club. She is also a professional-level piano player, and in episode 12, she taught Yumiko, who volunteered. She has a lively, bright, intelligent, and beautiful personality, and is very talented, such as being considerate. She is good at disguise. She has the qualities of an ancient weaver. She lives alone in an apartment. In the middle of the story, it was revealed that she is a descendant of Planet Denzi.

A warrior that Akira Momoi transforms into. The shape of the Denzi Stone is the Space Stone.

Although she does not have as much power as the other four, she fights using the sharp reflexes of a tennis player, her supple movements, and her Aikido-based techniques to utilize the enemy's power. She also uses swordsmanship. Her specialty is Denzi Thunder.