Hikaruno Kagaribi is the director of the Kuromochi Research Center. She is also a former classmate of Chifuyu Orimura and Tabane Shinonono.
She been shown to have curly hair and long narrow eyes. She has a large bust that Ichika compared to that of Maya Yamada.
She is been described by both Ichika and another worker as a pervert. Something she proved after she gleefully grope the former butt for the fun of it. She admitted she enjoys readjusting picky IS's and collecting new data from IS.