Himeko serves as vice president for the Cultural Research Club. Her strengths lie in collecting data and conducting analysis, having access to private information about each club member. Despite being composed and rational, she sometimes struggles with expressing herself clearly due to her clumsiness, which often leads others to be taken aback by her blunt remarks.
Its revealed that shes actually a very sensitive girl, and scared of losing or hurting her friends.
Both Taichi and Inaba think of each other as soul mates. Himeko has even tried on rings with him while on a date.
She starts dating Taichi in volume 4.