Hanako is one of the main trio of Asobi Asobase. Along with Olivia and Kasumi, she makes up the Pastimers Club. She is extremely energetic and often drags her two friends into her pace by playing strange games at school, which often gets the three of them in trouble. Hanako is prone to anxious thoughts which often trail off in bizarre directions. Her family is shown to have some of wealth or noble connection as she is able to obtain objects upon request.