Kaoru Matsubara

An athletic tomboy with a fiery temperament, this star-themed hero transforms using the phrase "Powered Buttercup" and wields a Daruma Otoshi hammer. Renowned for her prowess in tennis, martial arts, and soccer, she initially joined the group reluctantly to harness her newfound strength. Though she once avoided "girly" traits and distanced herself from Momoko and Miyako, she eventually develops deep bonds with them. Despite her tough, masculine exterior, she harbors a secret fear of ghosts.